138762242065301 has 2 divisors, whose sum is σ = 138762242065302. Its totient is φ = 138762242065300.

The previous prime is 138762242065267. The next prime is 138762242065309. The reversal of 138762242065301 is 103560242267831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75034990851076 + 63727251214225 = 8662274^2 + 7982935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-138762242065301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 138762242065301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138762242065309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69381121032650 + 69381121032651.

It is an arithmetic number, because the mean of its divisors is an integer number (69381121032651).

Almost surely, 2^{138762242065301} is an apocalyptic number.

It is an amenable number.

138762242065301 is a deficient number, since it is larger than the sum of its proper divisors (1).

138762242065301 is an equidigital number, since it uses as much as digits as its factorization.

138762242065301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 138762242065301 in words is "one hundred thirty-eight trillion, seven hundred sixty-two billion, two hundred forty-two million, sixty-five thousand, three hundred one".