513137510142 has 16 divisors (see below), whose sum is σ = 1045638700560. Its totient is φ = 167818556672.

The previous prime is 513137510141. The next prime is 513137510177. The reversal of 513137510142 is 241015731315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513137510141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806819667 + ... + 806820302.

It is an arithmetic number, because the mean of its divisors is an integer number (65352418785).

Almost surely, 2^513137510142 is an apocalyptic number.

513137510142 is an abundant number, since it is smaller than the sum of its proper divisors (532501190418).

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

513137510142 is a wasteful number, since it uses less digits than its factorization.

513137510142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613640027.

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 513137510142 in words is "five hundred thirteen billion, one hundred thirty-seven million, five hundred ten thousand, one hundred forty-two".