157310256 has 20 divisors (see below), whose sum is σ = 406384952. Its totient is φ = 52436736.

The previous prime is 157310161. The next prime is 157310261. The reversal of 157310256 is 652013751.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1638601 + ... + 1638696.

Almost surely, 2^157310256 is an apocalyptic number.

157310256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157310256 is an abundant number, since it is smaller than the sum of its proper divisors (249074696).

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

157310256 is a wasteful number, since it uses less digits than its factorization.

157310256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277308 (or 3277302 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 157310256 is about 12542.3385379282. The cubic root of 157310256 is about 539.8241951709.

The spelling of 157310256 in words is "one hundred fifty-seven million, three hundred ten thousand, two hundred fifty-six".