115608168231 has 32 divisors (see below), whose sum is σ = 162890956800. Its totient is φ = 72789631200.

The previous prime is 115608168197. The next prime is 115608168239. The reversal of 115608168231 is 132861806511.

It is not a de Polignac number, because 115608168231 - 2²³ = 115599779623 is a prime.

It is a super-2 number, since 2×115608168231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115608168239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1766626 + ... + 1830896.

It is an arithmetic number, because the mean of its divisors is an integer number (5090342400).

Almost surely, 2^115608168231 is an apocalyptic number.

115608168231 is a deficient number, since it is larger than the sum of its proper divisors (47282788569).

115608168231 is a wasteful number, since it uses less digits than its factorization.

115608168231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64627.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 115608168231 in words is "one hundred fifteen billion, six hundred eight million, one hundred sixty-eight thousand, two hundred thirty-one".