115157163 has 16 divisors (see below), whose sum is σ = 167904000. Its totient is φ = 69624480.

The previous prime is 115157153. The next prime is 115157177. The reversal of 115157163 is 361751511.

It is not a de Polignac number, because 115157163 - 2¹² = 115153067 is a prime.

It is a super-2 number, since 2×115157163² = 26522344380417138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115157163.

It is not an unprimeable number, because it can be changed into a prime (115157143) 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, 10513 + ... + 18461.

It is an arithmetic number, because the mean of its divisors is an integer number (10494000).

Almost surely, 2^115157163 is an apocalyptic number.

115157163 is a deficient number, since it is larger than the sum of its proper divisors (52746837).

115157163 is a wasteful number, since it uses less digits than its factorization.

115157163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8402.

The product of its digits is 3150, while the sum is 30.

The square root of 115157163 is about 10731.1305555379. The cubic root of 115157163 is about 486.5158412228.

The spelling of 115157163 in words is "one hundred fifteen million, one hundred fifty-seven thousand, one hundred sixty-three".