152556313212231 has 16 divisors (see below), whose sum is σ = 214116009859200. Its totient is φ = 96350506989408.

The previous prime is 152556313212227. The next prime is 152556313212287. The reversal of 152556313212231 is 132212313655251.

It is not a de Polignac number, because 152556313212231 - 2² = 152556313212227 is a prime.

It is a super-2 number, since 2×152556313212231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152556313212731) 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, 5228401 + ... + 18233178.

It is an arithmetic number, because the mean of its divisors is an integer number (13382250616200).

Almost surely, 2^{152556313212231} is an apocalyptic number.

152556313212231 is a deficient number, since it is larger than the sum of its proper divisors (61559696646969).

152556313212231 is a wasteful number, since it uses less digits than its factorization.

152556313212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23575678.

The product of its digits is 324000, while the sum is 42.

Adding to 152556313212231 its reverse (132212313655251), we get a palindrome (284768626867482).

The spelling of 152556313212231 in words is "one hundred fifty-two trillion, five hundred fifty-six billion, three hundred thirteen million, two hundred twelve thousand, two hundred thirty-one".