115131514543620 has 24 divisors (see below), whose sum is σ = 322368240722304. Its totient is φ = 30701737211616.

The previous prime is 115131514543607. The next prime is 115131514543663. The reversal of 115131514543620 is 26345415131511.

115131514543620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×115131514543620² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959429287804 + ... + 959429287923.

It is an arithmetic number, because the mean of its divisors is an integer number (13432010030096).

Almost surely, 2^{115131514543620} is an apocalyptic number.

115131514543620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115131514543620 is an abundant number, since it is smaller than the sum of its proper divisors (207236726178684).

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

115131514543620 is a wasteful number, since it uses less digits than its factorization.

115131514543620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918858575739 (or 1918858575737 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 115131514543620 in words is "one hundred fifteen trillion, one hundred thirty-one billion, five hundred fourteen million, five hundred forty-three thousand, six hundred twenty".