513531152 has 20 divisors (see below), whose sum is σ = 996025536. Its totient is φ = 256492320.

The previous prime is 513531149. The next prime is 513531173. The reversal of 513531152 is 251135315.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124 + ... + 32067.

Almost surely, 2^513531152 is an apocalyptic number.

It is an amenable number.

513531152 is a deficient number, since it is larger than the sum of its proper divisors (482494384).

513531152 is a wasteful number, since it uses less digits than its factorization.

513531152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34166 (or 34160 counting only the distinct ones).

The product of its digits is 2250, while the sum is 26.

The square root of 513531152 is about 22661.2257391342. The cubic root of 513531152 is about 800.7966813602.

Adding to 513531152 its reverse (251135315), we get a palindrome (764666467).

The spelling of 513531152 in words is "five hundred thirteen million, five hundred thirty-one thousand, one hundred fifty-two".