255545153432142 has 32 divisors (see below), whose sum is σ = 584120601821952. Its totient is φ = 73010726733504.

The previous prime is 255545153432131. The next prime is 255545153432203. The reversal of 255545153432142 is 241234351545552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89166183 + ... + 91987490.

It is an arithmetic number, because the mean of its divisors is an integer number (18253768806936).

Almost surely, 2^{255545153432142} is an apocalyptic number.

255545153432142 is an abundant number, since it is smaller than the sum of its proper divisors (328575448389810).

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

255545153432142 is a wasteful number, since it uses less digits than its factorization.

255545153432142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181187272.

The product of its digits is 14400000, while the sum is 51.

The spelling of 255545153432142 in words is "two hundred fifty-five trillion, five hundred forty-five billion, one hundred fifty-three million, four hundred thirty-two thousand, one hundred forty-two".