255123151 has 8 divisors (see below), whose sum is σ = 258839280. Its totient is φ = 251432832.

The previous prime is 255123119. The next prime is 255123161. The reversal of 255123151 is 151321552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255123151 - 2⁵ = 255123119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255123161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13921 + ... + 26533.

It is an arithmetic number, because the mean of its divisors is an integer number (32354910).

Almost surely, 2^255123151 is an apocalyptic number.

255123151 is a deficient number, since it is larger than the sum of its proper divisors (3716129).

255123151 is a wasteful number, since it uses less digits than its factorization.

255123151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12905.

The product of its digits is 1500, while the sum is 25.

The square root of 255123151 is about 15972.5749646073. The cubic root of 255123151 is about 634.2346378481.

The spelling of 255123151 in words is "two hundred fifty-five million, one hundred twenty-three thousand, one hundred fifty-one".