128110255 has 96 divisors (see below), whose sum is σ = 212587200. Its totient is φ = 73156608.

The previous prime is 128110223. The next prime is 128110343. The reversal of 128110255 is 552011821.

It is not a de Polignac number, because 128110255 - 2⁵ = 128110223 is a prime.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 1754899 + ... + 1754971.

It is an arithmetic number, because the mean of its divisors is an integer number (2214450).

Almost surely, 2^128110255 is an apocalyptic number.

128110255 is a deficient number, since it is larger than the sum of its proper divisors (84476945).

128110255 is a wasteful number, since it uses less digits than its factorization.

128110255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 128110255 is about 11318.5800787908. The cubic root of 128110255 is about 504.1130790512.

The spelling of 128110255 in words is "one hundred twenty-eight million, one hundred ten thousand, two hundred fifty-five".