255355149 has 16 divisors (see below), whose sum is σ = 389967872. Its totient is φ = 145596528.

The previous prime is 255355141. The next prime is 255355171. The reversal of 255355149 is 941553552.

255355149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255355149 - 2³ = 255355141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255355141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3409 + ... + 22854.

It is an arithmetic number, because the mean of its divisors is an integer number (24372992).

Almost surely, 2^255355149 is an apocalyptic number.

It is an amenable number.

255355149 is a deficient number, since it is larger than the sum of its proper divisors (134612723).

255355149 is a wasteful number, since it uses less digits than its factorization.

255355149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26736.

The product of its digits is 135000, while the sum is 39.

The square root of 255355149 is about 15979.8357000315. The cubic root of 255355149 is about 634.4268281533.

The spelling of 255355149 in words is "two hundred fifty-five million, three hundred fifty-five thousand, one hundred forty-nine".