140339 has 2 divisors, whose sum is σ = 140340.
Its totient is φ = 140338.
The previous prime is 140333. The next prime is 140351. The reversal of 140339 is 933041.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-140339 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 140339.
It is not a weakly prime, because it can be changed into another prime (140333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70169 + 70170.
It is an arithmetic number, because the mean of its divisors is an integer number (70170).
2140339 is an apocalyptic number.
140339 is a deficient number, since it is larger than the sum of its proper divisors (1).
140339 is an equidigital number, since it uses as much as digits as its factorization.
140339 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 140339 is about 374.6184725824.
The cubic root of 140339 is about 51.9668180812.
The spelling of 140339 in words is "one hundred forty thousand, three hundred thirty-nine".