138830825467 has 2 divisors, whose sum is σ = 138830825468. Its totient is φ = 138830825466.

The previous prime is 138830825423. The next prime is 138830825519. The reversal of 138830825467 is 764528038831.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-138830825467 is a prime.

It is not a weakly prime, because it can be changed into another prime (138830825767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69415412733 + 69415412734.

It is an arithmetic number, because the mean of its divisors is an integer number (69415412734).

Almost surely, 2^138830825467 is an apocalyptic number.

138830825467 is a deficient number, since it is larger than the sum of its proper divisors (1).

138830825467 is an equidigital number, since it uses as much as digits as its factorization.

138830825467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 138830825467 in words is "one hundred thirty-eight billion, eight hundred thirty million, eight hundred twenty-five thousand, four hundred sixty-seven".