115155668 has 12 divisors (see below), whose sum is σ = 201628980. Its totient is φ = 57547392.

The previous prime is 115155661. The next prime is 115155679. The reversal of 115155668 is 866551511.

It can be written as a sum of positive squares in 2 ways, for example, as 78818884 + 36336784 = 8878^2 + 6028^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115155661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348 + ... + 15356.

It is an arithmetic number, because the mean of its divisors is an integer number (16802415).

Almost surely, 2^115155668 is an apocalyptic number.

It is an amenable number.

115155668 is a deficient number, since it is larger than the sum of its proper divisors (86473312).

115155668 is a wasteful number, since it uses less digits than its factorization.

115155668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15226 (or 15224 counting only the distinct ones).

The product of its digits is 36000, while the sum is 38.

The square root of 115155668 is about 10731.0608981591. The cubic root of 115155668 is about 486.5137358556.

The spelling of 115155668 in words is "one hundred fifteen million, one hundred fifty-five thousand, six hundred sixty-eight".