115315415 has 8 divisors (see below), whose sum is σ = 138440880. Its totient is φ = 92210752.

The previous prime is 115315391. The next prime is 115315429. The reversal of 115315415 is 514513511.

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

It is a cyclic number.

It is not a de Polignac number, because 115315415 - 2¹⁰ = 115314391 is a prime.

It is a super-3 number, since 3×115315415³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12452 + ... + 19638.

It is an arithmetic number, because the mean of its divisors is an integer number (17305110).

Almost surely, 2^115315415 is an apocalyptic number.

115315415 is a deficient number, since it is larger than the sum of its proper divisors (23125465).

115315415 is an equidigital number, since it uses as much as digits as its factorization.

115315415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10401.

The product of its digits is 1500, while the sum is 26.

The square root of 115315415 is about 10738.5015248870. The cubic root of 115315415 is about 486.7386001654.

Adding to 115315415 its reverse (514513511), we get a palindrome (629828926).

The spelling of 115315415 in words is "one hundred fifteen million, three hundred fifteen thousand, four hundred fifteen".