115739864075 has 36 divisors (see below), whose sum is σ = 158254511688. Its totient is φ = 83266675200.

The previous prime is 115739864063. The next prime is 115739864087. The reversal of 115739864075 is 570468937511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115739864063) and next prime (115739864087).

It is not a de Polignac number, because 115739864075 - 2¹⁰ = 115739863051 is a prime.

It is a super-2 number, since 2×115739864075² (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 115739864075.

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 35 ways as a sum of consecutive naturals, for example, 55562984 + ... + 55565066.

It is an arithmetic number, because the mean of its divisors is an integer number (4395958658).

Almost surely, 2^115739864075 is an apocalyptic number.

115739864075 is a deficient number, since it is larger than the sum of its proper divisors (42514647613).

115739864075 is an frugal number, since it uses more digits than its factorization.

115739864075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284 (or 2196 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 56.

The spelling of 115739864075 in words is "one hundred fifteen billion, seven hundred thirty-nine million, eight hundred sixty-four thousand, seventy-five".