513062981157 has 16 divisors (see below), whose sum is σ = 706265907200. Its totient is φ = 330954606000.

The previous prime is 513062981087. The next prime is 513062981161. The reversal of 513062981157 is 751189260315.

It is not a de Polignac number, because 513062981157 - 2⁸ = 513062980901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513062991157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131532 + ... + 1021482.

It is an arithmetic number, because the mean of its divisors is an integer number (44141619200).

Almost surely, 2^513062981157 is an apocalyptic number.

It is an amenable number.

513062981157 is a deficient number, since it is larger than the sum of its proper divisors (193202926043).

513062981157 is a wasteful number, since it uses less digits than its factorization.

513062981157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896184.

The product of its (nonzero) digits is 453600, while the sum is 48.

The spelling of 513062981157 in words is "five hundred thirteen billion, sixty-two million, nine hundred eighty-one thousand, one hundred fifty-seven".