513929315 has 16 divisors (see below), whose sum is σ = 642809856. Its totient is φ = 394005600.

The previous prime is 513929293. The next prime is 513929321.

It is a happy number.

513929315 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 513929315 - 2¹² = 513925219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131 + ... + 32060.

It is an arithmetic number, because the mean of its divisors is an integer number (40175616).

Almost surely, 2^513929315 is an apocalyptic number.

513929315 is a deficient number, since it is larger than the sum of its proper divisors (128880541).

513929315 is a wasteful number, since it uses less digits than its factorization.

513929315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32330.

The product of its digits is 36450, while the sum is 38.

The square root of 513929315 is about 22670.0091530639. The cubic root of 513929315 is about 801.0035920398.

The spelling of 513929315 in words is "five hundred thirteen million, nine hundred twenty-nine thousand, three hundred fifteen".