115315660 has 24 divisors (see below), whose sum is σ = 249975936. Its totient is φ = 44638080.

The previous prime is 115315633. The next prime is 115315663. The reversal of 115315660 is 66513511.

It is not an unprimeable number, because it can be changed into a prime (115315663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92377 + ... + 93616.

It is an arithmetic number, because the mean of its divisors is an integer number (10415664).

Almost surely, 2^115315660 is an apocalyptic number.

115315660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115315660 is an abundant number, since it is smaller than the sum of its proper divisors (134660276).

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

115315660 is a wasteful number, since it uses less digits than its factorization.

115315660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186033 (or 186031 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 115315660 is about 10738.5129324316. The cubic root of 115315660 is about 486.7389448747.

The spelling of 115315660 in words is "one hundred fifteen million, three hundred fifteen thousand, six hundred sixty".