115160231 has 4 divisors (see below), whose sum is σ = 115188600. Its totient is φ = 115131864.

The previous prime is 115160167. The next prime is 115160233. The reversal of 115160231 is 132061511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132061511 = 197 ⋅670363.

It is a cyclic number.

It is not a de Polignac number, because 115160231 - 2⁶ = 115160167 is a prime.

It is a super-2 number, since 2×115160231² = 26523757607946722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115160233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6821 + ... + 16638.

It is an arithmetic number, because the mean of its divisors is an integer number (28797150).

Almost surely, 2^115160231 is an apocalyptic number.

115160231 is a deficient number, since it is larger than the sum of its proper divisors (28369).

115160231 is an equidigital number, since it uses as much as digits as its factorization.

115160231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28368.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 115160231 is about 10731.2735031775. The cubic root of 115160231 is about 486.5201617453.

The spelling of 115160231 in words is "one hundred fifteen million, one hundred sixty thousand, two hundred thirty-one".