138850032607229 has 2 divisors, whose sum is σ = 138850032607230. Its totient is φ = 138850032607228.

The previous prime is 138850032607159. The next prime is 138850032607243. The reversal of 138850032607229 is 922706230058831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102897692822500 + 35952339784729 = 10143850^2 + 5996027^2 .

It is a cyclic number.

It is not a de Polignac number, because 138850032607229 - 2⁸ = 138850032606973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138850032607829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69425016303614 + 69425016303615.

It is an arithmetic number, because the mean of its divisors is an integer number (69425016303615).

Almost surely, 2^{138850032607229} is an apocalyptic number.

It is an amenable number.

138850032607229 is a deficient number, since it is larger than the sum of its proper divisors (1).

138850032607229 is an equidigital number, since it uses as much as digits as its factorization.

138850032607229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 138850032607229 in words is "one hundred thirty-eight trillion, eight hundred fifty billion, thirty-two million, six hundred seven thousand, two hundred twenty-nine".