140606339 has 2 divisors, whose sum is σ = 140606340. Its totient is φ = 140606338.

The previous prime is 140606321. The next prime is 140606351. The reversal of 140606339 is 933606041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140606339 - 2⁸ = 140606083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140606309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70303169 + 70303170.

It is an arithmetic number, because the mean of its divisors is an integer number (70303170).

Almost surely, 2^140606339 is an apocalyptic number.

140606339 is a deficient number, since it is larger than the sum of its proper divisors (1).

140606339 is an equidigital number, since it uses as much as digits as its factorization.

140606339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 140606339 is about 11857.7543826814. The cubic root of 140606339 is about 519.9979524081.

The spelling of 140606339 in words is "one hundred forty million, six hundred six thousand, three hundred thirty-nine".