255550132142 has 16 divisors (see below), whose sum is σ = 385950409200. Its totient is φ = 126900229632.

The previous prime is 255550132063. The next prime is 255550132151. The reversal of 255550132142 is 241231055552.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2291693 + ... + 2400615.

It is an arithmetic number, because the mean of its divisors is an integer number (24121900575).

Almost surely, 2^255550132142 is an apocalyptic number.

255550132142 is a deficient number, since it is larger than the sum of its proper divisors (130400277058).

255550132142 is a wasteful number, since it uses less digits than its factorization.

255550132142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116947.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 255550132142 its reverse (241231055552), we get a palindrome (496781187694).

The spelling of 255550132142 in words is "two hundred fifty-five billion, five hundred fifty million, one hundred thirty-two thousand, one hundred forty-two".