232542144155 has 32 divisors (see below), whose sum is σ = 290547075840. Its totient is φ = 178513320960.

The previous prime is 232542144151. The next prime is 232542144181. The reversal of 232542144155 is 551441245232.

232542144155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232542144155 - 2² = 232542144151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232542144151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13685765 + ... + 13702745.

It is an arithmetic number, because the mean of its divisors is an integer number (9079596120).

Almost surely, 2^232542144155 is an apocalyptic number.

232542144155 is a deficient number, since it is larger than the sum of its proper divisors (58004931685).

232542144155 is a wasteful number, since it uses less digits than its factorization.

232542144155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18039.

The product of its digits is 192000, while the sum is 38.

Adding to 232542144155 its reverse (551441245232), we get a palindrome (783983389387).

The spelling of 232542144155 in words is "two hundred thirty-two billion, five hundred forty-two million, one hundred forty-four thousand, one hundred fifty-five".