115458112 has 84 divisors (see below), whose sum is σ = 290834064. Its totient is φ = 44970240.

The previous prime is 115458107. The next prime is 115458131. The reversal of 115458112 is 211854511.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32823 + ... + 36169.

Almost surely, 2^115458112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115458112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145417032).

115458112 is an abundant number, since it is smaller than the sum of its proper divisors (175375952).

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

115458112 is a wasteful number, since it uses less digits than its factorization.

115458112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384 (or 3367 counting only the distinct ones).

The product of its digits is 1600, while the sum is 28.

The square root of 115458112 is about 10745.1436472483. The cubic root of 115458112 is about 486.9392888829.

The spelling of 115458112 in words is "one hundred fifteen million, four hundred fifty-eight thousand, one hundred twelve".