115009115 has 8 divisors (see below), whose sum is σ = 148627248. Its totient is φ = 84929760.

The previous prime is 115009049. The next prime is 115009127. The reversal of 115009115 is 511900511.

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

It is not a de Polignac number, because 115009115 - 2²² = 110814811 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884621 + ... + 884750.

It is an arithmetic number, because the mean of its divisors is an integer number (18578406).

Almost surely, 2^115009115 is an apocalyptic number.

115009115 is a deficient number, since it is larger than the sum of its proper divisors (33618133).

115009115 is a wasteful number, since it uses less digits than its factorization.

115009115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769389.

The product of its (nonzero) digits is 225, while the sum is 23.

The square root of 115009115 is about 10724.2302754090. The cubic root of 115009115 is about 486.3072608093.

Adding to 115009115 its reverse (511900511), we get a palindrome (626909626).

The spelling of 115009115 in words is "one hundred fifteen million, nine thousand, one hundred fifteen".