115340515 has 12 divisors (see below), whose sum is σ = 144691344. Its totient is φ = 88258544.

The previous prime is 115340501. The next prime is 115340527. The reversal of 115340515 is 515043511.

It is a happy number.

It is not a de Polignac number, because 115340515 - 2¹³ = 115332323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115340515.

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 11 ways as a sum of consecutive naturals, for example, 19159 + ... + 24448.

It is an arithmetic number, because the mean of its divisors is an integer number (12057612).

Almost surely, 2^115340515 is an apocalyptic number.

115340515 is a deficient number, since it is larger than the sum of its proper divisors (29350829).

115340515 is an equidigital number, since it uses as much as digits as its factorization.

115340515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43658 (or 43635 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 115340515 is about 10739.6701532217. The cubic root of 115340515 is about 486.7739127400.

The spelling of 115340515 in words is "one hundred fifteen million, three hundred forty thousand, five hundred fifteen".