115716415 has 8 divisors (see below), whose sum is σ = 138924000. Its totient is φ = 92530272.

The previous prime is 115716401. The next prime is 115716443. The reversal of 115716415 is 514617511.

115716415 is nontrivially palindromic in base 15.

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 115716415 - 2⁵ = 115716383 is a prime.

It is a congruent number.

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, 11137 + ... + 18853.

It is an arithmetic number, because the mean of its divisors is an integer number (17365500).

Almost surely, 2^115716415 is an apocalyptic number.

115716415 is a deficient number, since it is larger than the sum of its proper divisors (23207585).

115716415 is an equidigital number, since it uses as much as digits as its factorization.

115716415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10721.

The product of its digits is 4200, while the sum is 31.

The square root of 115716415 is about 10757.1564551233. The cubic root of 115716415 is about 487.3021454392.

The spelling of 115716415 in words is "one hundred fifteen million, seven hundred sixteen thousand, four hundred fifteen".