513451552133 has 8 divisors (see below), whose sum is σ = 553144015200. Its totient is φ = 473787116208.

The previous prime is 513451552129. The next prime is 513451552147. The reversal of 513451552133 is 331255154315.

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 513451552133 - 2² = 513451552129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513451552183) 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, 6968723 + ... + 7042016.

It is an arithmetic number, because the mean of its divisors is an integer number (69143001900).

Almost surely, 2^513451552133 is an apocalyptic number.

It is an amenable number.

513451552133 is a deficient number, since it is larger than the sum of its proper divisors (39692463067).

513451552133 is a wasteful number, since it uses less digits than its factorization.

513451552133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14013571.

The product of its digits is 135000, while the sum is 38.

The spelling of 513451552133 in words is "five hundred thirteen billion, four hundred fifty-one million, five hundred fifty-two thousand, one hundred thirty-three".