157202256 has 40 divisors (see below), whose sum is σ = 406675360. Its totient is φ = 52327296.

The previous prime is 157202207. The next prime is 157202261. The reversal of 157202256 is 652202751.

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, 40530 + ... + 44238.

It is an arithmetic number, because the mean of its divisors is an integer number (10166884).

Almost surely, 2^157202256 is an apocalyptic number.

157202256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157202256 is an abundant number, since it is smaller than the sum of its proper divisors (249473104).

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

157202256 is a wasteful number, since it uses less digits than its factorization.

157202256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603 (or 4597 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 157202256 is about 12538.0323815182. The cubic root of 157202256 is about 539.7006296733.

The spelling of 157202256 in words is "one hundred fifty-seven million, two hundred two thousand, two hundred fifty-six".