115161299 has 16 divisors (see below), whose sum is σ = 137998080. Its totient is φ = 94865760.

The previous prime is 115161289. The next prime is 115161301. The reversal of 115161299 is 992161511.

It is not a de Polignac number, because 115161299 - 2²⁰ = 114112723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115161239) 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, 7172 + ... + 16785.

It is an arithmetic number, because the mean of its divisors is an integer number (8624880).

Almost surely, 2^115161299 is an apocalyptic number.

115161299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

115161299 is a deficient number, since it is larger than the sum of its proper divisors (22836781).

115161299 is a wasteful number, since it uses less digits than its factorization.

115161299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24010.

The product of its digits is 4860, while the sum is 35.

The square root of 115161299 is about 10731.3232641646. The cubic root of 115161299 is about 486.5216657423.

The spelling of 115161299 in words is "one hundred fifteen million, one hundred sixty-one thousand, two hundred ninety-nine".