255451151 has 2 divisors, whose sum is σ = 255451152. Its totient is φ = 255451150.

The previous prime is 255451139. The next prime is 255451187. The reversal of 255451151 is 151154552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255451151 - 2²² = 251256847 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255451121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127725575 + 127725576.

It is an arithmetic number, because the mean of its divisors is an integer number (127725576).

Almost surely, 2^255451151 is an apocalyptic number.

255451151 is a deficient number, since it is larger than the sum of its proper divisors (1).

255451151 is an equidigital number, since it uses as much as digits as its factorization.

255451151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5000, while the sum is 29.

The square root of 255451151 is about 15982.8392659127. The cubic root of 255451151 is about 634.5063234673.

The spelling of 255451151 in words is "two hundred fifty-five million, four hundred fifty-one thousand, one hundred fifty-one".