232502142131145 has 12 divisors (see below), whose sum is σ = 403003713027396. Its totient is φ = 124001142469920.

The previous prime is 232502142131113. The next prime is 232502142131173. The reversal of 232502142131145 is 541131241205232.

232502142131145 is a `hidden beast` number, since 2 + 3 + 2 + 502 + 1 + 4 + 2 + 1 + 3 + 1 + 145 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 64764960238224 + 167737181892921 = 8047668^2 + 12951339^2 .

It is not a de Polignac number, because 232502142131145 - 2⁵ = 232502142131113 is a prime.

It is a super-2 number, since 2×232502142131145² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2583357134746 + ... + 2583357134835.

It is an arithmetic number, because the mean of its divisors is an integer number (33583642752283).

Almost surely, 2^{232502142131145} is an apocalyptic number.

It is an amenable number.

232502142131145 is a deficient number, since it is larger than the sum of its proper divisors (170501570896251).

232502142131145 is a wasteful number, since it uses less digits than its factorization.

232502142131145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166714269592 (or 5166714269589 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 232502142131145 its reverse (541131241205232), we get a palindrome (773633383336377).

The spelling of 232502142131145 in words is "two hundred thirty-two trillion, five hundred two billion, one hundred forty-two million, one hundred thirty-one thousand, one hundred forty-five".