157498872 has 32 divisors (see below), whose sum is σ = 395480400. Its totient is φ = 52268544.

The previous prime is 157498853. The next prime is 157498883. The reversal of 157498872 is 278894751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8833 + ... + 19824.

Almost surely, 2^157498872 is an apocalyptic number.

157498872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157498872 is an abundant number, since it is smaller than the sum of its proper divisors (237981528).

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

157498872 is a wasteful number, since it uses less digits than its factorization.

157498872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28895 (or 28891 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 51.

The square root of 157498872 is about 12549.8554573350. The cubic root of 157498872 is about 540.0398598835.

The spelling of 157498872 in words is "one hundred fifty-seven million, four hundred ninety-eight thousand, eight hundred seventy-two".