115281088 has 28 divisors (see below), whose sum is σ = 246359680. Its totient is φ = 53206272.

The previous prime is 115281079. The next prime is 115281091. The reversal of 115281088 is 880182511.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68448 + ... + 70111.

It is an arithmetic number, because the mean of its divisors is an integer number (8798560).

Almost surely, 2^115281088 is an apocalyptic number.

It is an amenable number.

115281088 is an abundant number, since it is smaller than the sum of its proper divisors (131078592).

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

115281088 is a wasteful number, since it uses less digits than its factorization.

115281088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138584 (or 138574 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 34.

The square root of 115281088 is about 10736.9030916741. The cubic root of 115281088 is about 486.6902980539.

The spelling of 115281088 in words is "one hundred fifteen million, two hundred eighty-one thousand, eighty-eight".