115099015 has 8 divisors (see below), whose sum is σ = 144124128. Its totient is φ = 88075680.

The previous prime is 115099007. The next prime is 115099021. The reversal of 115099015 is 510990511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115099015 - 2³ = 115099007 is a prime.

It is a Duffinian number.

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, 500316 + ... + 500545.

It is an arithmetic number, because the mean of its divisors is an integer number (18015516).

Almost surely, 2^115099015 is an apocalyptic number.

115099015 is a deficient number, since it is larger than the sum of its proper divisors (29025113).

115099015 is a wasteful number, since it uses less digits than its factorization.

115099015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000889.

The product of its (nonzero) digits is 2025, while the sum is 31.

The square root of 115099015 is about 10728.4208996478. The cubic root of 115099015 is about 486.4339395696.

The spelling of 115099015 in words is "one hundred fifteen million, ninety-nine thousand, fifteen".