115515175160 has 256 divisors, whose sum is σ = 340402176000. Its totient is φ = 34208064000.

The previous prime is 115515175147. The next prime is 115515175169. The reversal of 115515175160 is 61571515511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115515175169) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10691441 + ... + 10702239.

It is an arithmetic number, because the mean of its divisors is an integer number (1329696000).

Almost surely, 2^115515175160 is an apocalyptic number.

115515175160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115515175160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170201088000).

115515175160 is an abundant number, since it is smaller than the sum of its proper divisors (224887000840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115515175160 is a wasteful number, since it uses less digits than its factorization.

115515175160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002 (or 10998 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 38.

The spelling of 115515175160 in words is "one hundred fifteen billion, five hundred fifteen million, one hundred seventy-five thousand, one hundred sixty".