115140108180 has 96 divisors (see below), whose sum is σ = 356198217984. Its totient is φ = 27641473024.

The previous prime is 115140108173. The next prime is 115140108199. The reversal of 115140108180 is 81801041511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2430507 + ... + 2477426.

It is an arithmetic number, because the mean of its divisors is an integer number (3710398104).

Almost surely, 2^115140108180 is an apocalyptic number.

115140108180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115140108180 is an abundant number, since it is smaller than the sum of its proper divisors (241058109804).

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

115140108180 is a wasteful number, since it uses less digits than its factorization.

115140108180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4907985 (or 4907983 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 30.

Adding to 115140108180 its reverse (81801041511), we get a palindrome (196941149691).

The spelling of 115140108180 in words is "one hundred fifteen billion, one hundred forty million, one hundred eight thousand, one hundred eighty".