115612133973 has 32 divisors (see below), whose sum is σ = 176740638720. Its totient is φ = 65850744960.

The previous prime is 115612133947. The next prime is 115612134017. The reversal of 115612133973 is 379331216511.

It is a happy number.

It is not a de Polignac number, because 115612133973 - 2⁵ = 115612133941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115612133933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9310593 + ... + 9323001.

It is an arithmetic number, because the mean of its divisors is an integer number (5523144960).

Almost surely, 2^115612133973 is an apocalyptic number.

It is an amenable number.

115612133973 is a deficient number, since it is larger than the sum of its proper divisors (61128504747).

115612133973 is a wasteful number, since it uses less digits than its factorization.

115612133973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13817.

The product of its digits is 102060, while the sum is 42.

The spelling of 115612133973 in words is "one hundred fifteen billion, six hundred twelve million, one hundred thirty-three thousand, nine hundred seventy-three".