115912655 has 4 divisors (see below), whose sum is σ = 139095192. Its totient is φ = 92730120.

The previous prime is 115912651. The next prime is 115912717. The reversal of 115912655 is 556219511.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 115912655 - 2² = 115912651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115912651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11591261 + ... + 11591270.

It is an arithmetic number, because the mean of its divisors is an integer number (34773798).

Almost surely, 2^115912655 is an apocalyptic number.

115912655 is a deficient number, since it is larger than the sum of its proper divisors (23182537).

115912655 is an equidigital number, since it uses as much as digits as its factorization.

115912655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23182536.

The product of its digits is 13500, while the sum is 35.

The square root of 115912655 is about 10766.2739608464. The cubic root of 115912655 is about 487.5774569014.

The spelling of 115912655 in words is "one hundred fifteen million, nine hundred twelve thousand, six hundred fifty-five".