115817148875 has 8 divisors (see below), whose sum is σ = 144539801952. Its totient is φ = 92653719000.

The previous prime is 115817148791. The next prime is 115817148893. The reversal of 115817148875 is 578841718511.

It is not a de Polignac number, because 115817148875 - 2¹⁴ = 115817132491 is a prime.

It is a super-2 number, since 2×115817148875² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115817148875.

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, 463268471 + ... + 463268720.

It is an arithmetic number, because the mean of its divisors is an integer number (18067475244).

Almost surely, 2^115817148875 is an apocalyptic number.

115817148875 is a deficient number, since it is larger than the sum of its proper divisors (28722653077).

115817148875 is an frugal number, since it uses more digits than its factorization.

115817148875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926537206 (or 926537196 counting only the distinct ones).

The product of its digits is 2508800, while the sum is 56.

The spelling of 115817148875 in words is "one hundred fifteen billion, eight hundred seventeen million, one hundred forty-eight thousand, eight hundred seventy-five".