80255143 has 2 divisors, whose sum is σ = 80255144. Its totient is φ = 80255142.

The previous prime is 80255137. The next prime is 80255167. The reversal of 80255143 is 34155208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80255143 - 2⁹ = 80254631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80285143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40127571 + 40127572.

It is an arithmetic number, because the mean of its divisors is an integer number (40127572).

Almost surely, 2^80255143 is an apocalyptic number.

80255143 is a deficient number, since it is larger than the sum of its proper divisors (1).

80255143 is an equidigital number, since it uses as much as digits as its factorization.

80255143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 80255143 is about 8958.5234832533. The cubic root of 80255143 is about 431.3445259991.

It can be divided in two parts, 802 and 55143, that added together give a triangular number (55945 = T₃₃₄).

The spelling of 80255143 in words is "eighty million, two hundred fifty-five thousand, one hundred forty-three".