513152647 has 6 divisors (see below), whose sum is σ = 596932728. Its totient is φ = 439845084.

The previous prime is 513152639. The next prime is 513152681. The reversal of 513152647 is 746251315.

It is not a de Polignac number, because 513152647 - 2³ = 513152639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513152347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5236203 + ... + 5236300.

It is an arithmetic number, because the mean of its divisors is an integer number (99488788).

Almost surely, 2^513152647 is an apocalyptic number.

513152647 is a deficient number, since it is larger than the sum of its proper divisors (83780081).

513152647 is a wasteful number, since it uses less digits than its factorization.

513152647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10472517 (or 10472510 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 513152647 is about 22652.8728200200. The cubic root of 513152647 is about 800.5998870362.

The spelling of 513152647 in words is "five hundred thirteen million, one hundred fifty-two thousand, six hundred forty-seven".