138701670011 has 2 divisors, whose sum is σ = 138701670012. Its totient is φ = 138701670010.

The previous prime is 138701669987. The next prime is 138701670031. The reversal of 138701670011 is 110076107831.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-138701670011 is a prime.

It is not a weakly prime, because it can be changed into another prime (138701670031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69350835005 + 69350835006.

It is an arithmetic number, because the mean of its divisors is an integer number (69350835006).

Almost surely, 2^138701670011 is an apocalyptic number.

138701670011 is a deficient number, since it is larger than the sum of its proper divisors (1).

138701670011 is an equidigital number, since it uses as much as digits as its factorization.

138701670011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 35.

Adding to 138701670011 its reverse (110076107831), we get a palindrome (248777777842).

The spelling of 138701670011 in words is "one hundred thirty-eight billion, seven hundred one million, six hundred seventy thousand, eleven".