513525151344149 has 8 divisors (see below), whose sum is σ = 587512232922048. Its totient is φ = 439694656184160.

The previous prime is 513525151344097. The next prime is 513525151344157. The reversal of 513525151344149 is 941443151525315.

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 513525151344149 - 2¹² = 513525151340053 is a prime.

It is a super-2 number, since 2×513525151344149² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 513525151344149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513525151344449) 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, 39146597447 + ... + 39146610564.

It is an arithmetic number, because the mean of its divisors is an integer number (73439029115256).

Almost surely, 2^{513525151344149} is an apocalyptic number.

It is an amenable number.

513525151344149 is a deficient number, since it is larger than the sum of its proper divisors (73987081577899).

513525151344149 is an equidigital number, since it uses as much as digits as its factorization.

513525151344149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78293208955.

The product of its digits is 6480000, while the sum is 53.

The spelling of 513525151344149 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-nine".