157847232 has 56 divisors (see below), whose sum is σ = 432054000. Its totient is φ = 50799616.

The previous prime is 157847167. The next prime is 157847233. The reversal of 157847232 is 232748751.

It is not an unprimeable number, because it can be changed into a prime (157847233) 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, 8607 + ... + 19742.

It is an arithmetic number, because the mean of its divisors is an integer number (7715250).

Almost surely, 2^157847232 is an apocalyptic number.

157847232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157847232 is an abundant number, since it is smaller than the sum of its proper divisors (274206768).

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

157847232 is a wasteful number, since it uses less digits than its factorization.

157847232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28393 (or 28383 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 157847232 is about 12563.7268356169. The cubic root of 157847232 is about 540.4377246450.

The spelling of 157847232 in words is "one hundred fifty-seven million, eight hundred forty-seven thousand, two hundred thirty-two".