138080363 has 2 divisors, whose sum is σ = 138080364. Its totient is φ = 138080362.

The previous prime is 138080347. The next prime is 138080389. The reversal of 138080363 is 363080831.

It is a happy number.

138080363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (363080831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 138080363 - 2⁴ = 138080347 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (138080323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69040181 + 69040182.

It is an arithmetic number, because the mean of its divisors is an integer number (69040182).

Almost surely, 2^138080363 is an apocalyptic number.

138080363 is a deficient number, since it is larger than the sum of its proper divisors (1).

138080363 is an equidigital number, since it uses as much as digits as its factorization.

138080363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 138080363 is about 11750.7601030742. The cubic root of 138080363 is about 516.8652168330.

The spelling of 138080363 in words is "one hundred thirty-eight million, eighty thousand, three hundred sixty-three".