513632152 has 32 divisors (see below), whose sum is σ = 1112415120. Its totient is φ = 219735040.

The previous prime is 513632123. The next prime is 513632153. The reversal of 513632152 is 251236315.

It is a super-2 number, since 2×513632152² = 527635975136302208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 513632152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513632153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170173 + ... + 173164.

Almost surely, 2^513632152 is an apocalyptic number.

It is an amenable number.

513632152 is an abundant number, since it is smaller than the sum of its proper divisors (598782968).

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

513632152 is a wasteful number, since it uses less digits than its factorization.

513632152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343371 (or 343367 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 513632152 is about 22663.4541056742. The cubic root of 513632152 is about 800.8491774698.

Adding to 513632152 its reverse (251236315), we get a palindrome (764868467).

The spelling of 513632152 in words is "five hundred thirteen million, six hundred thirty-two thousand, one hundred fifty-two".