115005121551560 has 64 divisors (see below), whose sum is σ = 259179640980480. Its totient is φ = 45927721163520.

The previous prime is 115005121551533. The next prime is 115005121551583. The reversal of 115005121551560 is 65155121500511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257486794 + ... + 1257578246.

It is an arithmetic number, because the mean of its divisors is an integer number (4049681890320).

Almost surely, 2^{115005121551560} is an apocalyptic number.

115005121551560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115005121551560 is an abundant number, since it is smaller than the sum of its proper divisors (144174519428920).

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

115005121551560 is a wasteful number, since it uses less digits than its factorization.

115005121551560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141918 (or 141914 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 38.

The spelling of 115005121551560 in words is "one hundred fifteen trillion, five billion, one hundred twenty-one million, five hundred fifty-one thousand, five hundred sixty".