115870517275 has 12 divisors (see below), whose sum is σ = 146390375952. Its totient is φ = 90947423840.

The previous prime is 115870517261. The next prime is 115870517303. The reversal of 115870517275 is 572715078511.

It is a happy number.

It is not a de Polignac number, because 115870517275 - 2⁹ = 115870516763 is a prime.

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, 43723399 + ... + 43726048.

It is an arithmetic number, because the mean of its divisors is an integer number (12199197996).

Almost surely, 2^115870517275 is an apocalyptic number.

115870517275 is a deficient number, since it is larger than the sum of its proper divisors (30519858677).

115870517275 is an equidigital number, since it uses as much as digits as its factorization.

115870517275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87449510 (or 87449505 counting only the distinct ones).

The product of its (nonzero) digits is 686000, while the sum is 49.

The spelling of 115870517275 in words is "one hundred fifteen billion, eight hundred seventy million, five hundred seventeen thousand, two hundred seventy-five".