115045998 has 16 divisors (see below), whose sum is σ = 231905280. Its totient is φ = 38046456.

The previous prime is 115045993. The next prime is 115046011. The reversal of 115045998 is 899540511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115045993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74728 + ... + 76251.

It is an arithmetic number, because the mean of its divisors is an integer number (14494080).

Almost surely, 2^115045998 is an apocalyptic number.

115045998 is an abundant number, since it is smaller than the sum of its proper divisors (116859282).

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

115045998 is a wasteful number, since it uses less digits than its factorization.

115045998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151111.

The product of its (nonzero) digits is 64800, while the sum is 42.

The square root of 115045998 is about 10725.9497481575. The cubic root of 115045998 is about 486.3592409028.

The spelling of 115045998 in words is "one hundred fifteen million, forty-five thousand, nine hundred ninety-eight".