255332144 has 10 divisors (see below), whose sum is σ = 494706060. Its totient is φ = 127666064.

The previous prime is 255332137. The next prime is 255332149. The reversal of 255332144 is 441233552.

It is a happy number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (255332149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7979114 + ... + 7979145.

It is an arithmetic number, because the mean of its divisors is an integer number (49470606).

Almost surely, 2^255332144 is an apocalyptic number.

It is an amenable number.

255332144 is a deficient number, since it is larger than the sum of its proper divisors (239373916).

255332144 is a wasteful number, since it uses less digits than its factorization.

255332144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15958267 (or 15958261 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 255332144 is about 15979.1158704104. The cubic root of 255332144 is about 634.4077756982.

Adding to 255332144 its reverse (441233552), we get a palindrome (696565696).

The spelling of 255332144 in words is "two hundred fifty-five million, three hundred thirty-two thousand, one hundred forty-four".