255077143 has 2 divisors, whose sum is σ = 255077144. Its totient is φ = 255077142.

The previous prime is 255077077. The next prime is 255077183. The reversal of 255077143 is 341770552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255077143 - 2²⁵ = 221522711 is a prime.

It is equal to p_13941772 and since 255077143 and 13941772 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 255077099 and 255077108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255077183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127538571 + 127538572.

It is an arithmetic number, because the mean of its divisors is an integer number (127538572).

Almost surely, 2^255077143 is an apocalyptic number.

255077143 is a deficient number, since it is larger than the sum of its proper divisors (1).

255077143 is an equidigital number, since it uses as much as digits as its factorization.

255077143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 255077143 is about 15971.1346810425. The cubic root of 255077143 is about 634.1965103512.

The spelling of 255077143 in words is "two hundred fifty-five million, seventy-seven thousand, one hundred forty-three".