322080149 has 2 divisors, whose sum is σ = 322080150. Its totient is φ = 322080148.

The previous prime is 322080139. The next prime is 322080163. The reversal of 322080149 is 941080223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316199524 + 5880625 = 17782^2 + 2425^2 .

It is an emirp because it is prime and its reverse (941080223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322080149 - 2⁸ = 322079893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322080139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161040074 + 161040075.

It is an arithmetic number, because the mean of its divisors is an integer number (161040075).

Almost surely, 2^322080149 is an apocalyptic number.

It is an amenable number.

322080149 is a deficient number, since it is larger than the sum of its proper divisors (1).

322080149 is an equidigital number, since it uses as much as digits as its factorization.

322080149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 322080149 is about 17946.5915705462. The cubic root of 322080149 is about 685.4692641182.

The spelling of 322080149 in words is "three hundred twenty-two million, eighty thousand, one hundred forty-nine".