513152012 has 6 divisors (see below), whose sum is σ = 898016028. Its totient is φ = 256576004.

The previous prime is 513151979. The next prime is 513152051. The reversal of 513152012 is 210251315.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64143998 + ... + 64144005.

It is an arithmetic number, because the mean of its divisors is an integer number (149669338).

Almost surely, 2^513152012 is an apocalyptic number.

It is an amenable number.

513152012 is a deficient number, since it is larger than the sum of its proper divisors (384864016).

513152012 is a wasteful number, since it uses less digits than its factorization.

513152012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128288007 (or 128288005 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 513152012 is about 22652.8588041333. The cubic root of 513152012 is about 800.5995568023.

The spelling of 513152012 in words is "five hundred thirteen million, one hundred fifty-two thousand, twelve".