115101513 has 16 divisors (see below), whose sum is σ = 170691840. Its totient is φ = 76657392.

The previous prime is 115101479. The next prime is 115101521. The reversal of 115101513 is 315101511.

115101513 is a `hidden beast` number, since 1 + 1 + 510 + 151 + 3 = 666.

It is not a de Polignac number, because 115101513 - 2¹⁴ = 115085129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115101523) 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, 41395 + ... + 44087.

It is an arithmetic number, because the mean of its divisors is an integer number (10668240).

Almost surely, 2^115101513 is an apocalyptic number.

It is an amenable number.

115101513 is a deficient number, since it is larger than the sum of its proper divisors (55590327).

115101513 is a wasteful number, since it uses less digits than its factorization.

115101513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285 (or 4279 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 18.

The square root of 115101513 is about 10728.5373187588. The cubic root of 115101513 is about 486.4374585779.

The spelling of 115101513 in words is "one hundred fifteen million, one hundred one thousand, five hundred thirteen".