157751952 has 40 divisors (see below), whose sum is σ = 408798240. Its totient is φ = 52419840.

The previous prime is 157751941. The next prime is 157751977. The reversal of 157751952 is 259157751.

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, 10924 + ... + 20852.

It is an arithmetic number, because the mean of its divisors is an integer number (10219956).

Almost surely, 2^157751952 is an apocalyptic number.

157751952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157751952 is an abundant number, since it is smaller than the sum of its proper divisors (251046288).

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

157751952 is a wasteful number, since it uses less digits than its factorization.

157751952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10271 (or 10265 counting only the distinct ones).

The product of its digits is 110250, while the sum is 42.

The square root of 157751952 is about 12559.9343947331. The cubic root of 157751952 is about 540.3289627957.

The spelling of 157751952 in words is "one hundred fifty-seven million, seven hundred fifty-one thousand, nine hundred fifty-two".