115001515 has 16 divisors (see below), whose sum is σ = 149688000. Its totient is φ = 84474880.

The previous prime is 115001507. The next prime is 115001519. The reversal of 115001515 is 515100511.

It is a happy number.

It is not a de Polignac number, because 115001515 - 2³ = 115001507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115001492 and 115001501.

It is not an unprimeable number, because it can be changed into a prime (115001519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13015 + ... + 19984.

It is an arithmetic number, because the mean of its divisors is an integer number (9355500).

Almost surely, 2^115001515 is an apocalyptic number.

115001515 is a deficient number, since it is larger than the sum of its proper divisors (34686485).

115001515 is a wasteful number, since it uses less digits than its factorization.

115001515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33062.

The product of its (nonzero) digits is 125, while the sum is 19.

The square root of 115001515 is about 10723.8759317702. The cubic root of 115001515 is about 486.2965485668.

The spelling of 115001515 in words is "one hundred fifteen million, one thousand, five hundred fifteen".