115839180 has 48 divisors (see below), whose sum is σ = 360390240. Its totient is φ = 30890304.

The previous prime is 115839169. The next prime is 115839187. The reversal of 115839180 is 81938511.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (115839187) 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, 106719 + ... + 107798.

It is an arithmetic number, because the mean of its divisors is an integer number (7508130).

Almost surely, 2^115839180 is an apocalyptic number.

115839180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115839180 is an abundant number, since it is smaller than the sum of its proper divisors (244551060).

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

115839180 is a wasteful number, since it uses less digits than its factorization.

115839180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214535 (or 214527 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The square root of 115839180 is about 10762.8611437666. The cubic root of 115839180 is about 487.4744128582.

The spelling of 115839180 in words is "one hundred fifteen million, eight hundred thirty-nine thousand, one hundred eighty".