513525151344140 has 48 divisors (see below), whose sum is σ = 1161359065554912. Its totient is φ = 189608929944576.

The previous prime is 513525151344097. The next prime is 513525151344157. The reversal of 513525151344140 is 41443151525315.

It is a junction number, because it is equal to n+sod(n) for n = 513525151344091 and 513525151344100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165575147 + ... + 168648093.

It is an arithmetic number, because the mean of its divisors is an integer number (24194980532394).

Almost surely, 2^{513525151344140} is an apocalyptic number.

It is an amenable number.

513525151344140 is an abundant number, since it is smaller than the sum of its proper divisors (647833914210772).

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

513525151344140 is a wasteful number, since it uses less digits than its factorization.

513525151344140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3715706 (or 3715704 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 513525151344140 in words is "five hundred thirteen trillion, five hundred twenty-five billion, one hundred fifty-one million, three hundred forty-four thousand, one hundred forty".