115864413129 has 6 divisors (see below), whose sum is σ = 167359707866. Its totient is φ = 77242942080.

The previous prime is 115864413097. The next prime is 115864413169. The reversal of 115864413129 is 921314468511.

115864413129 is a `hidden beast` number, since 1 + 1 + 5 + 86 + 441 + 3 + 129 = 666.

It can be written as a sum of positive squares in only one way, i.e., 67482011529 + 48382401600 = 259773^2 + 219960^2 .

It is not a de Polignac number, because 115864413129 - 2⁵ = 115864413097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115864413169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6436911832 + ... + 6436911849.

Almost surely, 2^115864413129 is an apocalyptic number.

It is an amenable number.

115864413129 is a deficient number, since it is larger than the sum of its proper divisors (51495294737).

115864413129 is a wasteful number, since it uses less digits than its factorization.

115864413129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12873823687 (or 12873823684 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The spelling of 115864413129 in words is "one hundred fifteen billion, eight hundred sixty-four million, four hundred thirteen thousand, one hundred twenty-nine".