115054040 has 32 divisors (see below), whose sum is σ = 260334000. Its totient is φ = 45761664.

The previous prime is 115054033. The next prime is 115054057. The reversal of 115054040 is 40450511.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 15194.

Almost surely, 2^115054040 is an apocalyptic number.

115054040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115054040 is an abundant number, since it is smaller than the sum of its proper divisors (145279960).

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

115054040 is a wasteful number, since it uses less digits than its factorization.

115054040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16259 (or 16255 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 115054040 is about 10726.3246268235. The cubic root of 115054040 is about 486.3705732104.

The spelling of 115054040 in words is "one hundred fifteen million, fifty-four thousand, forty".