253163214513 has 24 divisors (see below), whose sum is σ = 403730177760. Its totient is φ = 151583664960.

The previous prime is 253163214503. The next prime is 253163214529. The reversal of 253163214513 is 315412361352.

253163214513 is a `hidden beast` number, since 2 + 5 + 3 + 1 + 632 + 1 + 4 + 5 + 13 = 666.

It is not a de Polignac number, because 253163214513 - 2⁸ = 253163214257 is a prime.

It is a super-2 number, since 2×253163214513² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253163214503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15396628 + ... + 15413061.

It is an arithmetic number, because the mean of its divisors is an integer number (16822090740).

Almost surely, 2^253163214513 is an apocalyptic number.

It is an amenable number.

253163214513 is a deficient number, since it is larger than the sum of its proper divisors (150566963247).

253163214513 is a wasteful number, since it uses less digits than its factorization.

253163214513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30809789 (or 30809786 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

Adding to 253163214513 its reverse (315412361352), we get a palindrome (568575575865).

The spelling of 253163214513 in words is "two hundred fifty-three billion, one hundred sixty-three million, two hundred fourteen thousand, five hundred thirteen".