322139 has 2 divisors, whose sum is σ = 322140. Its totient is φ = 322138.

The previous prime is 322111. The next prime is 322169. The reversal of 322139 is 931223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322139 - 2¹⁶ = 256603 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 322139.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 322139.

It is not a weakly prime, because it can be changed into another prime (322109) 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, 161069 + 161070.

It is an arithmetic number, because the mean of its divisors is an integer number (161070).

2³²²¹³⁹ is an apocalyptic number.

322139 is a deficient number, since it is larger than the sum of its proper divisors (1).

322139 is an equidigital number, since it uses as much as digits as its factorization.

322139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 20.

The square root of 322139 is about 567.5729028063. The cubic root of 322139 is about 68.5511011589.

The spelling of 322139 in words is "three hundred twenty-two thousand, one hundred thirty-nine".