255131453128 has 16 divisors (see below), whose sum is σ = 482842237680. Its totient is φ = 126373523088.

The previous prime is 255131453099. The next prime is 255131453147. The reversal of 255131453128 is 821354131552.

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, 149024526 + ... + 149026237.

It is an arithmetic number, because the mean of its divisors is an integer number (30177639855).

Almost surely, 2^255131453128 is an apocalyptic number.

It is an amenable number.

255131453128 is a deficient number, since it is larger than the sum of its proper divisors (227710784552).

255131453128 is a wasteful number, since it uses less digits than its factorization.

255131453128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298050876 (or 298050872 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The spelling of 255131453128 in words is "two hundred fifty-five billion, one hundred thirty-one million, four hundred fifty-three thousand, one hundred twenty-eight".