157943856 has 60 divisors (see below), whose sum is σ = 474644472. Its totient is φ = 45126144.

The previous prime is 157943837. The next prime is 157943873. The reversal of 157943856 is 658349751.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31225 + ... + 35928.

Almost surely, 2^157943856 is an apocalyptic number.

157943856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157943856 is an abundant number, since it is smaller than the sum of its proper divisors (316700616).

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

157943856 is a wasteful number, since it uses less digits than its factorization.

157943856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67178 (or 67165 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 157943856 is about 12567.5716031380. The cubic root of 157943856 is about 540.5479759781.

The spelling of 157943856 in words is "one hundred fifty-seven million, nine hundred forty-three thousand, eight hundred fifty-six".