513521253121141 has 8 divisors (see below), whose sum is σ = 537091531570944. Its totient is φ = 490054580291760.

The previous prime is 513521253121139. The next prime is 513521253121153. The reversal of 513521253121141 is 141121352125315.

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 513521253121141 - 2¹ = 513521253121139 is a prime.

It is a super-2 number, since 2×513521253121141² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 513521253121141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513521253121111) 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, 25901394966 + ... + 25901414791.

It is an arithmetic number, because the mean of its divisors is an integer number (67136441446368).

Almost surely, 2^{513521253121141} is an apocalyptic number.

It is an amenable number.

513521253121141 is a deficient number, since it is larger than the sum of its proper divisors (23570278449803).

513521253121141 is a wasteful number, since it uses less digits than its factorization.

513521253121141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51802810211.

The product of its digits is 36000, while the sum is 37.

The spelling of 513521253121141 in words is "five hundred thirteen trillion, five hundred twenty-one billion, two hundred fifty-three million, one hundred twenty-one thousand, one hundred forty-one".