140072520713 has 2 divisors, whose sum is σ = 140072520714. Its totient is φ = 140072520712.

The previous prime is 140072520701. The next prime is 140072520733. The reversal of 140072520713 is 317025270041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112930946704 + 27141574009 = 336052^2 + 164747^2 .

It is a cyclic number.

It is not a de Polignac number, because 140072520713 - 2⁶ = 140072520649 is a prime.

It is a super-2 number, since 2×140072520713² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140072520713.

It is not a weakly prime, because it can be changed into another prime (140072520733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70036260356 + 70036260357.

It is an arithmetic number, because the mean of its divisors is an integer number (70036260357).

Almost surely, 2^140072520713 is an apocalyptic number.

It is an amenable number.

140072520713 is a deficient number, since it is larger than the sum of its proper divisors (1).

140072520713 is an equidigital number, since it uses as much as digits as its factorization.

140072520713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

Adding to 140072520713 its reverse (317025270041), we get a palindrome (457097790754).

The spelling of 140072520713 in words is "one hundred forty billion, seventy-two million, five hundred twenty thousand, seven hundred thirteen".