115995051 has 16 divisors (see below), whose sum is σ = 172108320. Its totient is φ = 77211360.

The previous prime is 115995017. The next prime is 115995053. The reversal of 115995051 is 150599511.

115995051 is a `hidden beast` number, since 11 + 599 + 5 + 0 + 51 = 666.

It is not a de Polignac number, because 115995051 - 2⁹ = 115994539 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 115994997 and 115995015.

It is not an unprimeable number, because it can be changed into a prime (115995053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16861 + ... + 22721.

It is an arithmetic number, because the mean of its divisors is an integer number (10756770).

Almost surely, 2^115995051 is an apocalyptic number.

115995051 is a deficient number, since it is larger than the sum of its proper divisors (56113269).

115995051 is an equidigital number, since it uses as much as digits as its factorization.

115995051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603 (or 6597 counting only the distinct ones).

The product of its (nonzero) digits is 10125, while the sum is 36.

The square root of 115995051 is about 10770.0998602613. The cubic root of 115995051 is about 487.6929602995.

The spelling of 115995051 in words is "one hundred fifteen million, nine hundred ninety-five thousand, fifty-one".