115715017213 has 16 divisors (see below), whose sum is σ = 120704484096. Its totient is φ = 110847439360.

The previous prime is 115715017211. The next prime is 115715017219. The reversal of 115715017213 is 312710517511.

It is a cyclic number.

It is not a de Polignac number, because 115715017213 - 2¹ = 115715017211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115715017211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379020 + ... + 612442.

It is an arithmetic number, because the mean of its divisors is an integer number (7544030256).

Almost surely, 2^115715017213 is an apocalyptic number.

It is an amenable number.

115715017213 is a deficient number, since it is larger than the sum of its proper divisors (4989466883).

115715017213 is a wasteful number, since it uses less digits than its factorization.

115715017213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233684.

The product of its (nonzero) digits is 7350, while the sum is 34.

The spelling of 115715017213 in words is "one hundred fifteen billion, seven hundred fifteen million, seventeen thousand, two hundred thirteen".