157508928 has 56 divisors (see below), whose sum is σ = 463052160. Its totient is φ = 52502400.

The previous prime is 157508909. The next prime is 157508929. The reversal of 157508928 is 829805751.

It is a happy number.

157508928 is a `hidden beast` number, since 1 + 57 + 508 + 92 + 8 = 666.

157508928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157508929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43848 + ... + 47303.

Almost surely, 2^157508928 is an apocalyptic number.

157508928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

157508928 is an abundant number, since it is smaller than the sum of its proper divisors (305543232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157508928 is an equidigital number, since it uses as much as digits as its factorization.

157508928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91172 (or 91156 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 157508928 is about 12550.2560930046. The cubic root of 157508928 is about 540.0513531409.

The spelling of 157508928 in words is "one hundred fifty-seven million, five hundred eight thousand, nine hundred twenty-eight".