255302198914851 has 24 divisors (see below), whose sum is σ = 402322115010816. Its totient is φ = 154717935801840.

The previous prime is 255302198914831. The next prime is 255302198914897. The reversal of 255302198914851 is 158419891203552.

255302198914851 is a `hidden beast` number, since 2 + 5 + 5 + 302 + 198 + 91 + 4 + 8 + 51 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-255302198914851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255302198914831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87470295 + ... + 90341888.

It is an arithmetic number, because the mean of its divisors is an integer number (16763421458784).

Almost surely, 2^{255302198914851} is an apocalyptic number.

255302198914851 is a deficient number, since it is larger than the sum of its proper divisors (147019916095965).

255302198914851 is a wasteful number, since it uses less digits than its factorization.

255302198914851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177826703 (or 177826700 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 63.

The spelling of 255302198914851 in words is "two hundred fifty-five trillion, three hundred two billion, one hundred ninety-eight million, nine hundred fourteen thousand, eight hundred fifty-one".