115151040 has 84 divisors (see below), whose sum is σ = 396081504. Its totient is φ = 30706176.

The previous prime is 115150991. The next prime is 115151059. The reversal of 115151040 is 40151511.

It is a happy number.

115151040 is a `hidden beast` number, since 1 + 151 + 510 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17112 + ... + 22871.

It is an arithmetic number, because the mean of its divisors is an integer number (4715256).

Almost surely, 2^115151040 is an apocalyptic number.

115151040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115151040 is an abundant number, since it is smaller than the sum of its proper divisors (280930464).

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

115151040 is a wasteful number, since it uses less digits than its factorization.

115151040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40006 (or 39993 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 115151040 is about 10730.8452602766. The cubic root of 115151040 is about 486.5072182556.

The spelling of 115151040 in words is "one hundred fifteen million, one hundred fifty-one thousand, forty".