140330039 has 2 divisors, whose sum is σ = 140330040. Its totient is φ = 140330038.

The previous prime is 140329999. The next prime is 140330077. The reversal of 140330039 is 930033041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140330039 - 2¹² = 140325943 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 140329996 and 140330023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140330089) 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, 70165019 + 70165020.

It is an arithmetic number, because the mean of its divisors is an integer number (70165020).

Almost surely, 2^140330039 is an apocalyptic number.

140330039 is a deficient number, since it is larger than the sum of its proper divisors (1).

140330039 is an equidigital number, since it uses as much as digits as its factorization.

140330039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 140330039 is about 11846.0980495689. The cubic root of 140330039 is about 519.6571198670.

The spelling of 140330039 in words is "one hundred forty million, three hundred thirty thousand, thirty-nine".