115315315 has 8 divisors (see below), whose sum is σ = 140647248. Its totient is φ = 90739680.

The previous prime is 115315297. The next prime is 115315327. The reversal of 115315315 is 513513511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115315315 - 2⁵ = 115315283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115315315.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 188737 + ... + 189346.

It is an arithmetic number, because the mean of its divisors is an integer number (17580906).

Almost surely, 2^115315315 is an apocalyptic number.

115315315 is a deficient number, since it is larger than the sum of its proper divisors (25331933).

115315315 is an equidigital number, since it uses as much as digits as its factorization.

115315315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378149.

The product of its digits is 1125, while the sum is 25.

The square root of 115315315 is about 10738.4968687429. The cubic root of 115315315 is about 486.7384594677.

Adding to 115315315 its reverse (513513511), we get a palindrome (628828826).

The spelling of 115315315 in words is "one hundred fifteen million, three hundred fifteen thousand, three hundred fifteen".