515839113 has 48 divisors (see below), whose sum is σ = 801702720. Its totient is φ = 318670848.

The previous prime is 515839061. The next prime is 515839123. The reversal of 515839113 is 311938515.

It is not a de Polignac number, because 515839113 - 2⁹ = 515838601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (515839123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2272306 + ... + 2272532.

It is an arithmetic number, because the mean of its divisors is an integer number (16702140).

Almost surely, 2^515839113 is an apocalyptic number.

It is an amenable number.

515839113 is a deficient number, since it is larger than the sum of its proper divisors (285863607).

515839113 is a wasteful number, since it uses less digits than its factorization.

515839113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 483 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 515839113 is about 22712.0917794905. The cubic root of 515839113 is about 801.9945610459.

The spelling of 515839113 in words is "five hundred fifteen million, eight hundred thirty-nine thousand, one hundred thirteen".