255132144 has 30 divisors (see below), whose sum is σ = 714016056. Its totient is φ = 85044000.

The previous prime is 255132113. The next prime is 255132149. The reversal of 255132144 is 441231552.

255132144 is a `hidden beast` number, since 2 + 5 + 513 + 2 + 144 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255132149) 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 in 5 ways as a sum of consecutive naturals, for example, 885732 + ... + 886019.

Almost surely, 2^255132144 is an apocalyptic number.

255132144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255132144 is an abundant number, since it is smaller than the sum of its proper divisors (458883912).

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

255132144 is a wasteful number, since it uses less digits than its factorization.

255132144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771765 (or 1771756 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 255132144 is about 15972.8564759094. The cubic root of 255132144 is about 634.2420899421.

Adding to 255132144 its reverse (441231552), we get a palindrome (696363696).

The spelling of 255132144 in words is "two hundred fifty-five million, one hundred thirty-two thousand, one hundred forty-four".