513353144 has 16 divisors (see below), whose sum is σ = 966119400. Its totient is φ = 255721312.

The previous prime is 513353143. The next prime is 513353147. The reversal of 513353144 is 441353315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513353143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117122 + ... + 121425.

Almost surely, 2^513353144 is an apocalyptic number.

It is an amenable number.

513353144 is a deficient number, since it is larger than the sum of its proper divisors (452766256).

513353144 is a wasteful number, since it uses less digits than its factorization.

513353144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238822 (or 238818 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 513353144 is about 22657.2978088739. The cubic root of 513353144 is about 800.7041425473.

The spelling of 513353144 in words is "five hundred thirteen million, three hundred fifty-three thousand, one hundred forty-four".