513345425156 has 12 divisors (see below), whose sum is σ = 898371593280. Its totient is φ = 256667827080.

The previous prime is 513345425093. The next prime is 513345425191. The reversal of 513345425156 is 651524543315.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979640 + ... + 1409391.

It is an arithmetic number, because the mean of its divisors is an integer number (74864299440).

Almost surely, 2^513345425156 is an apocalyptic number.

It is an amenable number.

513345425156 is a deficient number, since it is larger than the sum of its proper divisors (385026168124).

513345425156 is a wasteful number, since it uses less digits than its factorization.

513345425156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442754 (or 2442752 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 44.

The spelling of 513345425156 in words is "five hundred thirteen billion, three hundred forty-five million, four hundred twenty-five thousand, one hundred fifty-six".