152531115653613 has 32 divisors (see below), whose sum is σ = 204717546778752. Its totient is φ = 101018206080000.

The previous prime is 152531115653591. The next prime is 152531115653659. The reversal of 152531115653613 is 316356511135251.

It is a happy number.

It is not a de Polignac number, because 152531115653613 - 2⁹ = 152531115653101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152531115653513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6421539745 + ... + 6421563497.

It is an arithmetic number, because the mean of its divisors is an integer number (6397423336836).

Almost surely, 2^{152531115653613} is an apocalyptic number.

It is an amenable number.

152531115653613 is a deficient number, since it is larger than the sum of its proper divisors (52186431125139).

152531115653613 is a wasteful number, since it uses less digits than its factorization.

152531115653613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45885.

The product of its digits is 1215000, while the sum is 48.

Adding to 152531115653613 its reverse (316356511135251), we get a palindrome (468887626788864).

The spelling of 152531115653613 in words is "one hundred fifty-two trillion, five hundred thirty-one billion, one hundred fifteen million, six hundred fifty-three thousand, six hundred thirteen".