513450132 has 96 divisors (see below), whose sum is σ = 1321334784. Its totient is φ = 154224000.

The previous prime is 513450127. The next prime is 513450169. The reversal of 513450132 is 231054315.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1672323 + ... + 1672629.

It is an arithmetic number, because the mean of its divisors is an integer number (13763904).

Almost surely, 2^513450132 is an apocalyptic number.

513450132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 513450132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660667392).

513450132 is an abundant number, since it is smaller than the sum of its proper divisors (807884652).

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

513450132 is a wasteful number, since it uses less digits than its factorization.

513450132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 513450132 is about 22659.4380336318. The cubic root of 513450132 is about 800.7545651489.

The spelling of 513450132 in words is "five hundred thirteen million, four hundred fifty thousand, one hundred thirty-two".