255148 has 12 divisors (see below), whose sum is σ = 450072. Its totient is φ = 126560.

The previous prime is 255137. The next prime is 255149. The reversal of 255148 is 841552.

It is not an unprimeable number, because it can be changed into a prime (255149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768 + ... + 1048.

It is an arithmetic number, because the mean of its divisors is an integer number (37506).

2²⁵⁵¹⁴⁸ is an apocalyptic number.

It is an amenable number.

255148 is a deficient number, since it is larger than the sum of its proper divisors (194924).

255148 is a wasteful number, since it uses less digits than its factorization.

255148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 510 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 255148 is about 505.1217674977. The cubic root of 255148 is about 63.4255228668.

The spelling of 255148 in words is "two hundred fifty-five thousand, one hundred forty-eight".