255032231144142 has 32 divisors (see below), whose sum is σ = 517080456526752. Its totient is φ = 83841541115904.

The previous prime is 255032231144111. The next prime is 255032231144147. The reversal of 255032231144142 is 241441132230552.

It is a self number, because there is not a number n which added to its sum of digits gives 255032231144142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255032231144147) 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, 8347603 + ... + 24077934.

It is an arithmetic number, because the mean of its divisors is an integer number (16158764266461).

Almost surely, 2^{255032231144142} is an apocalyptic number.

255032231144142 is an abundant number, since it is smaller than the sum of its proper divisors (262048225382610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255032231144142 is a wasteful number, since it uses less digits than its factorization.

255032231144142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32443572.

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 255032231144142 its reverse (241441132230552), we get a palindrome (496473363374694).

The spelling of 255032231144142 in words is "two hundred fifty-five trillion, thirty-two billion, two hundred thirty-one million, one hundred forty-four thousand, one hundred forty-two".