157253832 has 32 divisors (see below), whose sum is σ = 436816800. Its totient is φ = 52417872.

The previous prime is 157253777. The next prime is 157253843. The reversal of 157253832 is 238352751.

It is a happy number.

157253832 is a `hidden beast` number, since 1 + 572 + 5 + 3 + 83 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 363798 + ... + 364229.

It is an arithmetic number, because the mean of its divisors is an integer number (13650525).

Almost surely, 2^157253832 is an apocalyptic number.

157253832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157253832 is an abundant number, since it is smaller than the sum of its proper divisors (279562968).

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

157253832 is a wasteful number, since it uses less digits than its factorization.

157253832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728042 (or 728032 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 157253832 is about 12540.0889948995. The cubic root of 157253832 is about 539.7596461208.

The spelling of 157253832 in words is "one hundred fifty-seven million, two hundred fifty-three thousand, eight hundred thirty-two".