80143118 has 16 divisors (see below), whose sum is σ = 131601456. Its totient is φ = 36301440.

The previous prime is 80143097. The next prime is 80143127. The reversal of 80143118 is 81134108.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 230 + ... + 12662.

It is an arithmetic number, because the mean of its divisors is an integer number (8225091).

Almost surely, 2^80143118 is an apocalyptic number.

80143118 is a deficient number, since it is larger than the sum of its proper divisors (51458338).

80143118 is a wasteful number, since it uses less digits than its factorization.

80143118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12739.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 80143118 is about 8952.2688744251. The cubic root of 80143118 is about 431.1437335869.

The spelling of 80143118 in words is "eighty million, one hundred forty-three thousand, one hundred eighteen".