255445144 has 16 divisors (see below), whose sum is σ = 479167200. Its totient is φ = 127667232.

The previous prime is 255445117. The next prime is 255445159. The reversal of 255445144 is 441544552.

255445144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17962 + ... + 28870.

It is an arithmetic number, because the mean of its divisors is an integer number (29947950).

Almost surely, 2^255445144 is an apocalyptic number.

It is an amenable number.

255445144 is a deficient number, since it is larger than the sum of its proper divisors (223722056).

255445144 is a wasteful number, since it uses less digits than its factorization.

255445144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13842 (or 13838 counting only the distinct ones).

The product of its digits is 64000, while the sum is 34.

The square root of 255445144 is about 15982.6513445048. The cubic root of 255445144 is about 634.5013499015.

Adding to 255445144 its reverse (441544552), we get a palindrome (696989696).

The spelling of 255445144 in words is "two hundred fifty-five million, four hundred forty-five thousand, one hundred forty-four".