515715116 has 24 divisors (see below), whose sum is σ = 1032254496. Its totient is φ = 220844160.

The previous prime is 515715113. The next prime is 515715121. The reversal of 515715116 is 611517515.

It is not an unprimeable number, because it can be changed into a prime (515715113) 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, 32000 + ... + 45336.

It is an arithmetic number, because the mean of its divisors is an integer number (43010604).

Almost surely, 2^515715116 is an apocalyptic number.

It is an amenable number.

515715116 is an abundant number, since it is smaller than the sum of its proper divisors (516539380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

515715116 is a wasteful number, since it uses less digits than its factorization.

515715116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14729 (or 14727 counting only the distinct ones).

The product of its digits is 5250, while the sum is 32.

The square root of 515715116 is about 22709.3618580532. The cubic root of 515715116 is about 801.9302949557.

The spelling of 515715116 in words is "five hundred fifteen million, seven hundred fifteen thousand, one hundred sixteen".