513000000135 has 40 divisors (see below), whose sum is σ = 1050971434656. Its totient is φ = 234514284480.

The previous prime is 513000000103. The next prime is 513000000181. The reversal of 513000000135 is 531000000315.

It is a happy number.

It is not a de Polignac number, because 513000000135 - 2⁵ = 513000000103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 90473356 + ... + 90479025.

Almost surely, 2^513000000135 is an apocalyptic number.

513000000135 is an abundant number, since it is smaller than the sum of its proper divisors (537971434521).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513000000135 is a wasteful number, since it uses less digits than its factorization.

513000000135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180952405 (or 180952396 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The spelling of 513000000135 in words is "five hundred thirteen billion, one hundred thirty-five", and thus it is an aban number.