515310672315 has 16 divisors (see below), whose sum is σ = 825296806656. Its totient is φ = 274565781600.

The previous prime is 515310672307. The next prime is 515310672319. The reversal of 515310672315 is 513276013515.

It is not a de Polignac number, because 515310672315 - 2³ = 515310672307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (515310672319) 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, 16645081 + ... + 16676010.

It is an arithmetic number, because the mean of its divisors is an integer number (51581050416).

Almost surely, 2^515310672315 is an apocalyptic number.

515310672315 is a deficient number, since it is larger than the sum of its proper divisors (309986134341).

515310672315 is a wasteful number, since it uses less digits than its factorization.

515310672315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33322130.

The product of its (nonzero) digits is 94500, while the sum is 39.

The spelling of 515310672315 in words is "five hundred fifteen billion, three hundred ten million, six hundred seventy-two thousand, three hundred fifteen".