513525151344139 has 8 divisors (see below), whose sum is σ = 560213062798320. Its totient is φ = 466837874354400.

The previous prime is 513525151344097. The next prime is 513525151344157. The reversal of 513525151344139 is 931443151525315.

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

It is a cyclic number.

It is not a de Polignac number, because 513525151344139 - 2⁹ = 513525151343627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513525151344239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156922972 + ... + 160162009.

It is an arithmetic number, because the mean of its divisors is an integer number (70026632849790).

Almost surely, 2^{513525151344139} is an apocalyptic number.

513525151344139 is a deficient number, since it is larger than the sum of its proper divisors (46687911454181).

513525151344139 is a wasteful number, since it uses less digits than its factorization.

513525151344139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317232221.

The product of its digits is 4860000, while the sum is 52.

The spelling of 513525151344139 in words is "five hundred thirteen trillion, five hundred twenty-five billion, one hundred fifty-one million, three hundred forty-four thousand, one hundred thirty-nine".