513106342 has 48 divisors (see below), whose sum is σ = 961197840. Its totient is φ = 204083712.

The previous prime is 513106339. The next prime is 513106357. The reversal of 513106342 is 243601315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119509 + ... + 123727.

It is an arithmetic number, because the mean of its divisors is an integer number (20024955).

Almost surely, 2^513106342 is an apocalyptic number.

513106342 is a deficient number, since it is larger than the sum of its proper divisors (448091498).

513106342 is a wasteful number, since it uses less digits than its factorization.

513106342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325 (or 4318 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 513106342 is about 22651.8507411646. The cubic root of 513106342 is about 800.5758052526.

Adding to 513106342 its reverse (243601315), we get a palindrome (756707657).

The spelling of 513106342 in words is "five hundred thirteen million, one hundred six thousand, three hundred forty-two".