115071905190715 has 12 divisors (see below), whose sum is σ = 151780793954832. Its totient is φ = 83688658320080.

The previous prime is 115071905190709. The next prime is 115071905190779. The reversal of 115071905190715 is 517091509170511.

It is not a de Polignac number, because 115071905190715 - 2³ = 115071905190707 is a prime.

It is a super-2 number, since 2×115071905190715² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95100747487 + ... + 95100748696.

It is an arithmetic number, because the mean of its divisors is an integer number (12648399496236).

Almost surely, 2^{115071905190715} is an apocalyptic number.

115071905190715 is a deficient number, since it is larger than the sum of its proper divisors (36708888764117).

115071905190715 is a wasteful number, since it uses less digits than its factorization.

115071905190715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190201496210 (or 190201496199 counting only the distinct ones).

The product of its (nonzero) digits is 496125, while the sum is 52.

The spelling of 115071905190715 in words is "one hundred fifteen trillion, seventy-one billion, nine hundred five million, one hundred ninety thousand, seven hundred fifteen".