115272160 has 48 divisors (see below), whose sum is σ = 276420816. Its totient is φ = 45416448.

The previous prime is 115272137. The next prime is 115272161. The reversal of 115272160 is 61272511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115272161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5344 + ... + 16096.

It is an arithmetic number, because the mean of its divisors is an integer number (5758767).

Almost surely, 2^115272160 is an apocalyptic number.

115272160 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 115272160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138210408).

115272160 is an abundant number, since it is smaller than the sum of its proper divisors (161148656).

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

115272160 is a wasteful number, since it uses less digits than its factorization.

115272160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10835 (or 10827 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 115272160 is about 10736.4873212797. The cubic root of 115272160 is about 486.6777337405.

The spelling of 115272160 in words is "one hundred fifteen million, two hundred seventy-two thousand, one hundred sixty".