157623056 has 10 divisors (see below), whose sum is σ = 305394702. Its totient is φ = 78811520.

The previous prime is 157623029. The next prime is 157623083. The reversal of 157623056 is 650326751.

It is an interprime number because it is at equal distance from previous prime (157623029) and next prime (157623083).

It can be written as a sum of positive squares in only one way, i.e., 130416400 + 27206656 = 11420^2 + 5216^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4925705 + ... + 4925736.

Almost surely, 2^157623056 is an apocalyptic number.

157623056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157623056 is a deficient number, since it is larger than the sum of its proper divisors (147771646).

157623056 is an equidigital number, since it uses as much as digits as its factorization.

157623056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9851449 (or 9851443 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 157623056 is about 12554.8021091533. The cubic root of 157623056 is about 540.1817586595.

The spelling of 157623056 in words is "one hundred fifty-seven million, six hundred twenty-three thousand, fifty-six".