513162603402 has 32 divisors (see below), whose sum is σ = 1029661771200. Its totient is φ = 170498659968.

The previous prime is 513162603301. The next prime is 513162603409. The reversal of 513162603402 is 204306261315.

It is not an unprimeable number, because it can be changed into a prime (513162603409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3699924 + ... + 3836112.

It is an arithmetic number, because the mean of its divisors is an integer number (32176930350).

Almost surely, 2^513162603402 is an apocalyptic number.

513162603402 is an abundant number, since it is smaller than the sum of its proper divisors (516499167798).

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

513162603402 is a wasteful number, since it uses less digits than its factorization.

513162603402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138230.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 513162603402 its reverse (204306261315), we get a palindrome (717468864717).

The spelling of 513162603402 in words is "five hundred thirteen billion, one hundred sixty-two million, six hundred three thousand, four hundred two".