157927034881 has 16 divisors (see below), whose sum is σ = 197628024960. Its totient is φ = 122602538880.

The previous prime is 157927034869. The next prime is 157927034891. The reversal of 157927034881 is 188430729751.

It is not a de Polignac number, because 157927034881 - 2⁷ = 157927034753 is a prime.

It is a super-2 number, since 2×157927034881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157927034801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3791556 + ... + 3832981.

It is an arithmetic number, because the mean of its divisors is an integer number (12351751560).

Almost surely, 2^157927034881 is an apocalyptic number.

157927034881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

157927034881 is a deficient number, since it is larger than the sum of its proper divisors (39700990079).

157927034881 is a wasteful number, since it uses less digits than its factorization.

157927034881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624824.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 157927034881 in words is "one hundred fifty-seven billion, nine hundred twenty-seven million, thirty-four thousand, eight hundred eighty-one".