513214345 has 16 divisors (see below), whose sum is σ = 705847680. Its totient is φ = 350913024.

The previous prime is 513214337. The next prime is 513214367. The reversal of 513214345 is 543412315.

It is not a de Polignac number, because 513214345 - 2³ = 513214337 is a prime.

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, 8415 + ... + 33124.

It is an arithmetic number, because the mean of its divisors is an integer number (44115480).

Almost surely, 2^513214345 is an apocalyptic number.

It is an amenable number.

513214345 is a deficient number, since it is larger than the sum of its proper divisors (192633335).

513214345 is a wasteful number, since it uses less digits than its factorization.

513214345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41904.

The product of its digits is 7200, while the sum is 28.

The square root of 513214345 is about 22654.2345931175. The cubic root of 513214345 is about 800.6319719870.

The spelling of 513214345 in words is "five hundred thirteen million, two hundred fourteen thousand, three hundred forty-five".