255344142 has 16 divisors (see below), whose sum is σ = 520324560. Its totient is φ = 83508672.

The previous prime is 255344123. The next prime is 255344189. The reversal of 255344142 is 241443552.

It is a super-3 number, since 3×255344142³ (a number of 26 digits) contains 333 as substring.

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, 401167 + ... + 401802.

It is an arithmetic number, because the mean of its divisors is an integer number (32520285).

Almost surely, 2^255344142 is an apocalyptic number.

255344142 is an abundant number, since it is smaller than the sum of its proper divisors (264980418).

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

255344142 is a wasteful number, since it uses less digits than its factorization.

255344142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803027.

The product of its digits is 19200, while the sum is 30.

The square root of 255344142 is about 15979.4912935300. The cubic root of 255344142 is about 634.4177124355.

Adding to 255344142 its reverse (241443552), we get a palindrome (496787694).

The spelling of 255344142 in words is "two hundred fifty-five million, three hundred forty-four thousand, one hundred forty-two".