115308315 has 24 divisors (see below), whose sum is σ = 208559520. Its totient is φ = 58823424.

The previous prime is 115308307. The next prime is 115308341. The reversal of 115308315 is 513803511.

It is not a de Polignac number, because 115308315 - 2³ = 115308307 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54670 + ... + 56739.

It is an arithmetic number, because the mean of its divisors is an integer number (8689980).

Almost surely, 2^115308315 is an apocalyptic number.

115308315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115308315 is a deficient number, since it is larger than the sum of its proper divisors (93251205).

115308315 is a wasteful number, since it uses less digits than its factorization.

115308315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111443 (or 111440 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 115308315 is about 10738.1709336367. The cubic root of 115308315 is about 486.7286104198.

The spelling of 115308315 in words is "one hundred fifteen million, three hundred eight thousand, three hundred fifteen".