115330515 has 16 divisors (see below), whose sum is σ = 188821248. Its totient is φ = 60078816.

The previous prime is 115330507. The next prime is 115330529. The reversal of 115330515 is 515033511.

It is not a de Polignac number, because 115330515 - 2³ = 115330507 is a prime.

It is a super-2 number, since 2×115330515² = 26602255380330450, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 88759 + ... + 90048.

It is an arithmetic number, because the mean of its divisors is an integer number (11801328).

Almost surely, 2^115330515 is an apocalyptic number.

115330515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115330515 is a deficient number, since it is larger than the sum of its proper divisors (73490733).

115330515 is a wasteful number, since it uses less digits than its factorization.

115330515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178858.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 115330515 is about 10739.2045794835. The cubic root of 115330515 is about 486.7598445992.

The spelling of 115330515 in words is "one hundred fifteen million, three hundred thirty thousand, five hundred fifteen".