513161315 has 8 divisors (see below), whose sum is σ = 616902480. Its totient is φ = 409789792.

The previous prime is 513161281. The next prime is 513161339.

513161315 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-513161315 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89345 + ... + 94914.

It is an arithmetic number, because the mean of its divisors is an integer number (77112810).

Almost surely, 2^513161315 is an apocalyptic number.

513161315 is a deficient number, since it is larger than the sum of its proper divisors (103741165).

513161315 is a wasteful number, since it uses less digits than its factorization.

513161315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184821.

The product of its digits is 1350, while the sum is 26.

The square root of 513161315 is about 22653.0641415240. The cubic root of 513161315 is about 800.6043948311.

The spelling of 513161315 in words is "five hundred thirteen million, one hundred sixty-one thousand, three hundred fifteen".