513153334274 has 12 divisors (see below), whose sum is σ = 895400205894. Its totient is φ = 219922857504.

The previous prime is 513153334271. The next prime is 513153334349. The reversal of 513153334274 is 472433351315.

It can be written as a sum of positive squares in only one way, i.e., 484634568649 + 28518765625 = 696157^2 + 168875^2 .

It is not an unprimeable number, because it can be changed into a prime (513153334271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2618129159 + ... + 2618129354.

Almost surely, 2^513153334274 is an apocalyptic number.

513153334274 is a deficient number, since it is larger than the sum of its proper divisors (382246871620).

513153334274 is a wasteful number, since it uses less digits than its factorization.

513153334274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5236258529 (or 5236258522 counting only the distinct ones).

The product of its digits is 453600, while the sum is 41.

Adding to 513153334274 its reverse (472433351315), we get a palindrome (985586685589).

The spelling of 513153334274 in words is "five hundred thirteen billion, one hundred fifty-three million, three hundred thirty-four thousand, two hundred seventy-four".