255966142 has 16 divisors (see below), whose sum is σ = 388235952. Its totient is φ = 126561600.

The previous prime is 255966121. The next prime is 255966169. The reversal of 255966142 is 241669552.

It is a junction number, because it is equal to n+sod(n) for n = 255966095 and 255966104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75892 + ... + 79192.

It is an arithmetic number, because the mean of its divisors is an integer number (24264747).

Almost surely, 2^255966142 is an apocalyptic number.

255966142 is a deficient number, since it is larger than the sum of its proper divisors (132269810).

255966142 is a wasteful number, since it uses less digits than its factorization.

255966142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723.

The product of its digits is 129600, while the sum is 40.

The square root of 255966142 is about 15998.9419025134. The cubic root of 255966142 is about 634.9324267277.

The spelling of 255966142 in words is "two hundred fifty-five million, nine hundred sixty-six thousand, one hundred forty-two".