157752792 has 64 divisors (see below), whose sum is σ = 463989600. Its totient is φ = 49489920.

The previous prime is 157752787. The next prime is 157752799. The reversal of 157752792 is 297257751.

157752792 is a `hidden beast` number, since 1 + 577 + 5 + 2 + 79 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157752799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17809 + ... + 25152.

Almost surely, 2^157752792 is an apocalyptic number.

157752792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157752792 is an abundant number, since it is smaller than the sum of its proper divisors (306236808).

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

157752792 is a wasteful number, since it uses less digits than its factorization.

157752792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42993 (or 42983 counting only the distinct ones).

The product of its digits is 308700, while the sum is 45.

The square root of 157752792 is about 12559.9678343537. The cubic root of 157752792 is about 540.3299218446.

The spelling of 157752792 in words is "one hundred fifty-seven million, seven hundred fifty-two thousand, seven hundred ninety-two".