150403144 has 8 divisors (see below), whose sum is σ = 282005910. Its totient is φ = 75201568.

The previous prime is 150403117. The next prime is 150403153. The reversal of 150403144 is 441304051.

150403144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 97259044 + 53144100 = 9862^2 + 7290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×150403144² = 45242211450169472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9400189 + ... + 9400204.

Almost surely, 2^150403144 is an apocalyptic number.

It is an amenable number.

150403144 is a deficient number, since it is larger than the sum of its proper divisors (131602766).

150403144 is a wasteful number, since it uses less digits than its factorization.

150403144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18800399 (or 18800395 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 150403144 is about 12263.8959552012. The cubic root of 150403144 is about 531.8048637037.

Adding to 150403144 its reverse (441304051), we get a palindrome (591707195).

The spelling of 150403144 in words is "one hundred fifty million, four hundred three thousand, one hundred forty-four".