80144308 has 12 divisors (see below), whose sum is σ = 141641892. Its totient is φ = 39675200.

The previous prime is 80144297. The next prime is 80144333. The reversal of 80144308 is 80344108.

It can be written as a sum of positive squares in 2 ways, for example, as 72897444 + 7246864 = 8538^2 + 2692^2 .

It is a super-2 number, since 2×80144308² = 12846220209597728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98785 + ... + 99592.

It is an arithmetic number, because the mean of its divisors is an integer number (11803491).

Almost surely, 2^80144308 is an apocalyptic number.

It is an amenable number.

80144308 is a deficient number, since it is larger than the sum of its proper divisors (61497584).

80144308 is a wasteful number, since it uses less digits than its factorization.

80144308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198482 (or 198480 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 80144308 is about 8952.3353377764. The cubic root of 80144308 is about 431.1458675131.

The spelling of 80144308 in words is "eighty million, one hundred forty-four thousand, three hundred eight".