115457154 has 16 divisors (see below), whose sum is σ = 231019680. Its totient is φ = 38468160.

The previous prime is 115457137. The next prime is 115457179. The reversal of 115457154 is 451754511.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 23034 + ... + 27594.

It is an arithmetic number, because the mean of its divisors is an integer number (14438730).

Almost surely, 2^115457154 is an apocalyptic number.

115457154 is an abundant number, since it is smaller than the sum of its proper divisors (115562526).

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

115457154 is a wasteful number, since it uses less digits than its factorization.

115457154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785.

The product of its digits is 14000, while the sum is 33.

The square root of 115457154 is about 10745.0990688779. The cubic root of 115457154 is about 486.9379421055.

The spelling of 115457154 in words is "one hundred fifteen million, four hundred fifty-seven thousand, one hundred fifty-four".