138114079 has 2 divisors, whose sum is σ = 138114080. Its totient is φ = 138114078.

The previous prime is 138114077. The next prime is 138114089. The reversal of 138114079 is 970411831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138114079 - 2¹ = 138114077 is a prime.

Together with 138114077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138114077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69057039 + 69057040.

It is an arithmetic number, because the mean of its divisors is an integer number (69057040).

Almost surely, 2^138114079 is an apocalyptic number.

138114079 is a deficient number, since it is larger than the sum of its proper divisors (1).

138114079 is an equidigital number, since it uses as much as digits as its factorization.

138114079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 138114079 is about 11752.1946461076. The cubic root of 138114079 is about 516.9072822145.

The spelling of 138114079 in words is "one hundred thirty-eight million, one hundred fourteen thousand, seventy-nine".