513315010402 has 8 divisors (see below), whose sum is σ = 786354909696. Its totient is φ = 251196707172.

The previous prime is 513315010399. The next prime is 513315010433. The reversal of 513315010402 is 204010513315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2730398898 + ... + 2730399085.

It is an arithmetic number, because the mean of its divisors is an integer number (98294363712).

Almost surely, 2^513315010402 is an apocalyptic number.

513315010402 is a deficient number, since it is larger than the sum of its proper divisors (273039899294).

513315010402 is a wasteful number, since it uses less digits than its factorization.

513315010402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460798032.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 513315010402 its reverse (204010513315), we get a palindrome (717325523717).

The spelling of 513315010402 in words is "five hundred thirteen billion, three hundred fifteen million, ten thousand, four hundred two".