513501453231143 has 8 divisors (see below), whose sum is σ = 553007400372000. Its totient is φ = 473996339712288.

The previous prime is 513501453231139. The next prime is 513501453231191. The reversal of 513501453231143 is 341132354105315.

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 513501453231143 - 2² = 513501453231139 is a prime.

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 513501453231143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513501453231343) 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, 207125843 + ... + 209590356.

It is an arithmetic number, because the mean of its divisors is an integer number (69125925046500).

Almost surely, 2^{513501453231143} is an apocalyptic number.

513501453231143 is a deficient number, since it is larger than the sum of its proper divisors (39505947140857).

513501453231143 is a wasteful number, since it uses less digits than its factorization.

513501453231143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416811001.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 513501453231143 in words is "five hundred thirteen trillion, five hundred one billion, four hundred fifty-three million, two hundred thirty-one thousand, one hundred forty-three".