115253091 has 16 divisors (see below), whose sum is σ = 174911520. Its totient is φ = 74960640.

The previous prime is 115253087. The next prime is 115253123. The reversal of 115253091 is 190352511.

It is not a de Polignac number, because 115253091 - 2² = 115253087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (115253011) 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, 50950 + ... + 53163.

It is an arithmetic number, because the mean of its divisors is an integer number (10931970).

Almost surely, 2^115253091 is an apocalyptic number.

115253091 is a deficient number, since it is larger than the sum of its proper divisors (59658429).

115253091 is a wasteful number, since it uses less digits than its factorization.

115253091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104163 (or 104157 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 115253091 is about 10735.5992380491. The cubic root of 115253091 is about 486.6508958944.

The spelling of 115253091 in words is "one hundred fifteen million, two hundred fifty-three thousand, ninety-one".