115951836125 has 16 divisors (see below), whose sum is σ = 144722935344. Its totient is φ = 92751825600.

The previous prime is 115951836113. The next prime is 115951836137. The reversal of 115951836125 is 521638159511.

It is an interprime number because it is at equal distance from previous prime (115951836113) and next prime (115951836137).

It can be written as a sum of positive squares in 8 ways, for example, as 91193128324 + 24758707801 = 301982^2 + 157349^2 .

It is not a de Polignac number, because 115951836125 - 2⁴ = 115951836109 is a prime.

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 115951836125.

It is a congruent number.

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, 1311827 + ... + 1397423.

It is an arithmetic number, because the mean of its divisors is an integer number (9045183459).

Almost surely, 2^115951836125 is an apocalyptic number.

It is an amenable number.

115951836125 is a deficient number, since it is larger than the sum of its proper divisors (28771099219).

115951836125 is an equidigital number, since it uses as much as digits as its factorization.

115951836125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96449 (or 96439 counting only the distinct ones).

The product of its digits is 324000, while the sum is 47.

The spelling of 115951836125 in words is "one hundred fifteen billion, nine hundred fifty-one million, eight hundred thirty-six thousand, one hundred twenty-five".