140019713 has 2 divisors, whose sum is σ = 140019714. Its totient is φ = 140019712.

The previous prime is 140019703. The next prime is 140019727. The reversal of 140019713 is 317910041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128777104 + 11242609 = 11348^2 + 3353^2 .

It is a cyclic number.

It is not a de Polignac number, because 140019713 - 2⁴ = 140019697 is a prime.

It is not a weakly prime, because it can be changed into another prime (140019703) 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, 70009856 + 70009857.

It is an arithmetic number, because the mean of its divisors is an integer number (70009857).

Almost surely, 2^140019713 is an apocalyptic number.

It is an amenable number.

140019713 is a deficient number, since it is larger than the sum of its proper divisors (1).

140019713 is an equidigital number, since it uses as much as digits as its factorization.

140019713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 140019713 is about 11832.9925631685. The cubic root of 140019713 is about 519.2737803833.

Adding to 140019713 its reverse (317910041), we get a palindrome (457929754).

The spelling of 140019713 in words is "one hundred forty million, nineteen thousand, seven hundred thirteen".