513151352 has 16 divisors (see below), whose sum is σ = 1099610160. Its totient is φ = 219921984.

The previous prime is 513151343. The next prime is 513151357. The reversal of 513151352 is 253151315.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513151357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4581653 + ... + 4581764.

It is an arithmetic number, because the mean of its divisors is an integer number (68725635).

Almost surely, 2^513151352 is an apocalyptic number.

It is an amenable number.

513151352 is an abundant number, since it is smaller than the sum of its proper divisors (586458808).

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

513151352 is a wasteful number, since it uses less digits than its factorization.

513151352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9163430 (or 9163426 counting only the distinct ones).

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

The square root of 513151352 is about 22652.8442364309. The cubic root of 513151352 is about 800.5992135668.

The spelling of 513151352 in words is "five hundred thirteen million, one hundred fifty-one thousand, three hundred fifty-two".