115170651651 has 32 divisors (see below), whose sum is σ = 174833344512. Its totient is φ = 66754566560.

The previous prime is 115170651623. The next prime is 115170651653. The reversal of 115170651651 is 156156071511.

It is not a de Polignac number, because 115170651651 - 2⁷ = 115170651523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115170651653) 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 31 ways as a sum of consecutive naturals, for example, 7751836 + ... + 7766678.

It is an arithmetic number, because the mean of its divisors is an integer number (5463542016).

Almost surely, 2^115170651651 is an apocalyptic number.

115170651651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115170651651 is a deficient number, since it is larger than the sum of its proper divisors (59662692861).

115170651651 is a wasteful number, since it uses less digits than its factorization.

115170651651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25103.

The product of its (nonzero) digits is 31500, while the sum is 39.

The spelling of 115170651651 in words is "one hundred fifteen billion, one hundred seventy million, six hundred fifty-one thousand, six hundred fifty-one".