115165116651 has 64 divisors (see below), whose sum is σ = 180338457600. Its totient is φ = 64729373184.

The previous prime is 115165116643. The next prime is 115165116719. The reversal of 115165116651 is 156611561511.

It is not a de Polignac number, because 115165116651 - 2³ = 115165116643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (115165114651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15962721 + ... + 15969933.

It is an arithmetic number, because the mean of its divisors is an integer number (2817788400).

Almost surely, 2^115165116651 is an apocalyptic number.

115165116651 is a deficient number, since it is larger than the sum of its proper divisors (65173340949).

115165116651 is a wasteful number, since it uses less digits than its factorization.

115165116651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020.

The product of its digits is 27000, while the sum is 39.

The spelling of 115165116651 in words is "one hundred fifteen billion, one hundred sixty-five million, one hundred sixteen thousand, six hundred fifty-one".