139140713 has 2 divisors, whose sum is σ = 139140714. Its totient is φ = 139140712.

The previous prime is 139140697. The next prime is 139140721. The reversal of 139140713 is 317041931.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118962649 + 20178064 = 10907^2 + 4492^2 .

It is a cyclic number.

It is not a de Polignac number, because 139140713 - 2⁴ = 139140697 is a prime.

It is not a weakly prime, because it can be changed into another prime (139142713) 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, 69570356 + 69570357.

It is an arithmetic number, because the mean of its divisors is an integer number (69570357).

Almost surely, 2^139140713 is an apocalyptic number.

It is an amenable number.

139140713 is a deficient number, since it is larger than the sum of its proper divisors (1).

139140713 is an equidigital number, since it uses as much as digits as its factorization.

139140713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 139140713 is about 11795.7921734829. The cubic root of 139140713 is about 518.1848857770.

The spelling of 139140713 in words is "one hundred thirty-nine million, one hundred forty thousand, seven hundred thirteen".