115231615612 has 48 divisors (see below), whose sum is σ = 213010882560. Its totient is φ = 54436802112.

The previous prime is 115231615531. The next prime is 115231615633. The reversal of 115231615612 is 216516132511.

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, 2654103 + ... + 2697169.

It is an arithmetic number, because the mean of its divisors is an integer number (4437726720).

Almost surely, 2^115231615612 is an apocalyptic number.

It is an amenable number.

115231615612 is a deficient number, since it is larger than the sum of its proper divisors (97779266948).

115231615612 is a wasteful number, since it uses less digits than its factorization.

115231615612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43450 (or 43448 counting only the distinct ones).

The product of its digits is 10800, while the sum is 34.

The spelling of 115231615612 in words is "one hundred fifteen billion, two hundred thirty-one million, six hundred fifteen thousand, six hundred twelve".