513602140263 has 8 divisors (see below), whose sum is σ = 684808139376. Its totient is φ = 342398784000.

The previous prime is 513602140243. The next prime is 513602140277. The reversal of 513602140263 is 362041206315.

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

It is not a de Polignac number, because 513602140263 - 2³⁰ = 512528398439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513602140243) 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, 151108 + ... + 1024713.

It is an arithmetic number, because the mean of its divisors is an integer number (85601017422).

Almost surely, 2^513602140263 is an apocalyptic number.

513602140263 is a deficient number, since it is larger than the sum of its proper divisors (171205999113).

513602140263 is a wasteful number, since it uses less digits than its factorization.

513602140263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321425.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 513602140263 its reverse (362041206315), we get a palindrome (875643346578).

The spelling of 513602140263 in words is "five hundred thirteen billion, six hundred two million, one hundred forty thousand, two hundred sixty-three".