157162117150056 has 32 divisors (see below), whose sum is σ = 392907647276640. Its totient is φ = 52387058463168.

The previous prime is 157162117149997. The next prime is 157162117150057. The reversal of 157162117150056 is 650051711261751.

It is a junction number, because it is equal to n+sod(n) for n = 157162117149987 and 157162117150014.

It is not an unprimeable number, because it can be changed into a prime (157162117150057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15513886 + ... + 23558541.

It is an arithmetic number, because the mean of its divisors is an integer number (12278363977395).

Almost surely, 2^{157162117150056} is an apocalyptic number.

It is an amenable number.

157162117150056 is an abundant number, since it is smaller than the sum of its proper divisors (235745530126584).

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

157162117150056 is a wasteful number, since it uses less digits than its factorization.

157162117150056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39240033 (or 39240029 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 48.

The spelling of 157162117150056 in words is "one hundred fifty-seven trillion, one hundred sixty-two billion, one hundred seventeen million, one hundred fifty thousand, fifty-six".