138773119 has 2 divisors, whose sum is σ = 138773120. Its totient is φ = 138773118.

The previous prime is 138773113. The next prime is 138773137. The reversal of 138773119 is 911377831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138773119 - 2³ = 138773111 is a prime.

It is a super-2 number, since 2×138773119² = 38515957113976322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138773111) 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, 69386559 + 69386560.

It is an arithmetic number, because the mean of its divisors is an integer number (69386560).

Almost surely, 2^138773119 is an apocalyptic number.

138773119 is a deficient number, since it is larger than the sum of its proper divisors (1).

138773119 is an equidigital number, since it uses as much as digits as its factorization.

138773119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 40.

The square root of 138773119 is about 11780.2002954109. The cubic root of 138773119 is about 517.7281547429.

The spelling of 138773119 in words is "one hundred thirty-eight million, seven hundred seventy-three thousand, one hundred nineteen".