513161146255 has 32 divisors (see below), whose sum is σ = 648168200064. Its totient is φ = 389271353856.

The previous prime is 513161146171. The next prime is 513161146259. The reversal of 513161146255 is 552641161315.

It is not a de Polignac number, because 513161146255 - 2⁹ = 513161145743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513161146259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6234549 + ... + 6316321.

It is an arithmetic number, because the mean of its divisors is an integer number (20255256252).

Almost surely, 2^513161146255 is an apocalyptic number.

513161146255 is a deficient number, since it is larger than the sum of its proper divisors (135007053809).

513161146255 is a wasteful number, since it uses less digits than its factorization.

513161146255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82275.

The product of its digits is 108000, while the sum is 40.

The spelling of 513161146255 in words is "five hundred thirteen billion, one hundred sixty-one million, one hundred forty-six thousand, two hundred fifty-five".