255302142028 has 12 divisors (see below), whose sum is σ = 446784942240. Its totient is φ = 127649301392.

The previous prime is 255302141971. The next prime is 255302142047. The reversal of 255302142028 is 820241203552.

It is a junction number, because it is equal to n+sod(n) for n = 255302141984 and 255302142002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85876 + ... + 719707.

It is an arithmetic number, because the mean of its divisors is an integer number (37232078520).

Almost surely, 2^255302142028 is an apocalyptic number.

It is an amenable number.

255302142028 is a deficient number, since it is larger than the sum of its proper divisors (191482800212).

255302142028 is a wasteful number, since it uses less digits than its factorization.

255302142028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884816 (or 884814 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 255302142028 in words is "two hundred fifty-five billion, three hundred two million, one hundred forty-two thousand, twenty-eight".