255142132 has 24 divisors (see below), whose sum is σ = 521144064. Its totient is φ = 107019552.

The previous prime is 255142117. The next prime is 255142141. The reversal of 255142132 is 231241552.

It is a junction number, because it is equal to n+sod(n) for n = 255142097 and 255142106.

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, 95623 + ... + 98254.

It is an arithmetic number, because the mean of its divisors is an integer number (21714336).

Almost surely, 2^255142132 is an apocalyptic number.

It is an amenable number.

255142132 is an abundant number, since it is smaller than the sum of its proper divisors (266001932).

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

255142132 is a wasteful number, since it uses less digits than its factorization.

255142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193935 (or 193933 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 255142132 is about 15973.1691282601. The cubic root of 255142132 is about 634.2503663425.

Adding to 255142132 its reverse (231241552), we get a palindrome (486383684).

The spelling of 255142132 in words is "two hundred fifty-five million, one hundred forty-two thousand, one hundred thirty-two".