115153899 has 16 divisors (see below), whose sum is σ = 178448640. Its totient is φ = 64686240.

The previous prime is 115153891. The next prime is 115153919. The reversal of 115153899 is 998351511.

It is not a de Polignac number, because 115153899 - 2³ = 115153891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115153899.

It is not an unprimeable number, because it can be changed into a prime (115153891) 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, 45232 + ... + 47709.

It is an arithmetic number, because the mean of its divisors is an integer number (11153040).

Almost surely, 2^115153899 is an apocalyptic number.

115153899 is a deficient number, since it is larger than the sum of its proper divisors (63294741).

115153899 is an equidigital number, since it uses as much as digits as its factorization.

115153899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93010.

The product of its digits is 48600, while the sum is 42.

The square root of 115153899 is about 10730.9784735596. The cubic root of 115153899 is about 486.5112445983.

The spelling of 115153899 in words is "one hundred fifteen million, one hundred fifty-three thousand, eight hundred ninety-nine".