80755143 has 16 divisors (see below), whose sum is σ = 124615680. Its totient is φ = 45560736.

The previous prime is 80755133. The next prime is 80755153. The reversal of 80755143 is 34155708.

It is an interprime number because it is at equal distance from previous prime (80755133) and next prime (80755153).

It is not a de Polignac number, because 80755143 - 2⁶ = 80755079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80755123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22680 + ... + 25997.

It is an arithmetic number, because the mean of its divisors is an integer number (7788480).

Almost surely, 2^80755143 is an apocalyptic number.

80755143 is a deficient number, since it is larger than the sum of its proper divisors (43860537).

80755143 is a wasteful number, since it uses less digits than its factorization.

80755143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48766.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 80755143 is about 8986.3865374243. The cubic root of 80755143 is about 432.2384496781.

The spelling of 80755143 in words is "eighty million, seven hundred fifty-five thousand, one hundred forty-three".