255546146 has 12 divisors (see below), whose sum is σ = 400711542. Its totient is φ = 122217216.

The previous prime is 255546133. The next prime is 255546157. The reversal of 255546146 is 641645552.

It can be written as a sum of positive squares in only one way, i.e., 255520225 + 25921 = 15985^2 + 161^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119711 + ... + 121826.

Almost surely, 2^255546146 is an apocalyptic number.

255546146 is a deficient number, since it is larger than the sum of its proper divisors (145165396).

255546146 is a wasteful number, since it uses less digits than its factorization.

255546146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241585 (or 241562 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 255546146 is about 15985.8107708055. The cubic root of 255546146 is about 634.5849653238.

The spelling of 255546146 in words is "two hundred fifty-five million, five hundred forty-six thousand, one hundred forty-six".