255063149 has 16 divisors (see below), whose sum is σ = 290848320. Its totient is φ = 221544960.

The previous prime is 255063139. The next prime is 255063181. The reversal of 255063149 is 941360552.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255063149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255063139) 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, 26822 + ... + 35064.

It is an arithmetic number, because the mean of its divisors is an integer number (18178020).

Almost surely, 2^255063149 is an apocalyptic number.

255063149 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

255063149 is a deficient number, since it is larger than the sum of its proper divisors (35785171).

255063149 is a wasteful number, since it uses less digits than its factorization.

255063149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8380.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 255063149 is about 15970.6965721599. The cubic root of 255063149 is about 634.1849124111.

The spelling of 255063149 in words is "two hundred fifty-five million, sixty-three thousand, one hundred forty-nine".