513133012 has 24 divisors (see below), whose sum is σ = 1028926080. Its totient is φ = 219344160.

The previous prime is 513133003. The next prime is 513133021. The reversal of 513133012 is 210331315.

It is an interprime number because it is at equal distance from previous prime (513133003) and next prime (513133021).

It is a congruent number.

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, 12664 + ... + 34447.

It is an arithmetic number, because the mean of its divisors is an integer number (42871920).

Almost surely, 2^513133012 is an apocalyptic number.

It is an amenable number.

513133012 is an abundant number, since it is smaller than the sum of its proper divisors (515793068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513133012 is a wasteful number, since it uses less digits than its factorization.

513133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47511 (or 47509 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 513133012 is about 22652.4394271346. The cubic root of 513133012 is about 800.5896756631.

Adding to 513133012 its reverse (210331315), we get a palindrome (723464327).

The spelling of 513133012 in words is "five hundred thirteen million, one hundred thirty-three thousand, twelve".