80136227 has 2 divisors, whose sum is σ = 80136228. Its totient is φ = 80136226.

The previous prime is 80136211. The next prime is 80136247. The reversal of 80136227 is 72263108.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80136227 - 2⁴ = 80136211 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80136227.

It is not a weakly prime, because it can be changed into another prime (80136247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40068113 + 40068114.

It is an arithmetic number, because the mean of its divisors is an integer number (40068114).

Almost surely, 2^80136227 is an apocalyptic number.

80136227 is a deficient number, since it is larger than the sum of its proper divisors (1).

80136227 is an equidigital number, since it uses as much as digits as its factorization.

80136227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 80136227 is about 8951.8839916523. The cubic root of 80136227 is about 431.1313761248.

The spelling of 80136227 in words is "eighty million, one hundred thirty-six thousand, two hundred twenty-seven".