115047515 has 8 divisors (see below), whose sum is σ = 150607728. Its totient is φ = 83670880.

The previous prime is 115047511. The next prime is 115047523. The reversal of 115047515 is 515740511.

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

It is not a de Polignac number, because 115047515 - 2² = 115047511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115047511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045832 + ... + 1045941.

It is an arithmetic number, because the mean of its divisors is an integer number (18825966).

Almost surely, 2^115047515 is an apocalyptic number.

115047515 is a deficient number, since it is larger than the sum of its proper divisors (35560213).

115047515 is a wasteful number, since it uses less digits than its factorization.

115047515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091789.

The product of its (nonzero) digits is 3500, while the sum is 29.

The square root of 115047515 is about 10726.0204642729. The cubic root of 115047515 is about 486.3613786093.

The spelling of 115047515 in words is "one hundred fifteen million, forty-seven thousand, five hundred fifteen".