138300067 has 2 divisors, whose sum is σ = 138300068. Its totient is φ = 138300066.

The previous prime is 138300061. The next prime is 138300091. The reversal of 138300067 is 760003831.

It is a weak prime.

It is an emirp because it is prime and its reverse (760003831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 138300067 - 2³ = 138300059 is a prime.

It is not a weakly prime, because it can be changed into another prime (138300061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69150033 + 69150034.

It is an arithmetic number, because the mean of its divisors is an integer number (69150034).

Almost surely, 2^138300067 is an apocalyptic number.

138300067 is a deficient number, since it is larger than the sum of its proper divisors (1).

138300067 is an equidigital number, since it uses as much as digits as its factorization.

138300067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 138300067 is about 11760.1048889880. The cubic root of 138300067 is about 517.1392050576.

Adding to 138300067 its reverse (760003831), we get a palindrome (898303898).

The spelling of 138300067 in words is "one hundred thirty-eight million, three hundred thousand, sixty-seven".