138836483 has 2 divisors, whose sum is σ = 138836484. Its totient is φ = 138836482.

The previous prime is 138836447. The next prime is 138836491. The reversal of 138836483 is 384638831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138836483 - 2⁶ = 138836419 is a prime.

It is not a weakly prime, because it can be changed into another prime (138836413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69418241 + 69418242.

It is an arithmetic number, because the mean of its divisors is an integer number (69418242).

Almost surely, 2^138836483 is an apocalyptic number.

138836483 is a deficient number, since it is larger than the sum of its proper divisors (1).

138836483 is an equidigital number, since it uses as much as digits as its factorization.

138836483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 331776, while the sum is 44.

The square root of 138836483 is about 11782.8894164377. The cubic root of 138836483 is about 517.8069412191.

The spelling of 138836483 in words is "one hundred thirty-eight million, eight hundred thirty-six thousand, four hundred eighty-three".