115490115 has 24 divisors (see below), whose sum is σ = 215582640. Its totient is φ = 56856384.

The previous prime is 115490099. The next prime is 115490119. The reversal of 115490115 is 511094511.

115490115 is a `hidden beast` number, since 1 + 1 + 549 + 0 + 115 = 666.

It is not a de Polignac number, because 115490115 - 2⁴ = 115490099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115490119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98125 + ... + 99294.

It is an arithmetic number, because the mean of its divisors is an integer number (8982610).

Almost surely, 2^115490115 is an apocalyptic number.

115490115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115490115 is a deficient number, since it is larger than the sum of its proper divisors (100092525).

115490115 is a wasteful number, since it uses less digits than its factorization.

115490115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197443 (or 197440 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 115490115 is about 10746.6327284410. The cubic root of 115490115 is about 486.9842751213.

The spelling of 115490115 in words is "one hundred fifteen million, four hundred ninety thousand, one hundred fifteen".