115415551315 has 16 divisors (see below), whose sum is σ = 140940972000. Its totient is φ = 90706342912.

The previous prime is 115415551301. The next prime is 115415551351. The reversal of 115415551315 is 513155514511.

It is a cyclic number.

It is not a de Polignac number, because 115415551315 - 2¹⁹ = 115415027027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309411 + ... + 571459.

It is an arithmetic number, because the mean of its divisors is an integer number (8808810750).

Almost surely, 2^115415551315 is an apocalyptic number.

115415551315 is a deficient number, since it is larger than the sum of its proper divisors (25525420685).

115415551315 is a wasteful number, since it uses less digits than its factorization.

115415551315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263606.

The product of its digits is 37500, while the sum is 37.

The spelling of 115415551315 in words is "one hundred fifteen billion, four hundred fifteen million, five hundred fifty-one thousand, three hundred fifteen".