138674303 has 2 divisors, whose sum is σ = 138674304. Its totient is φ = 138674302.

The previous prime is 138674297. The next prime is 138674329. The reversal of 138674303 is 303476831.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 138674303 - 2⁸ = 138674047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138674353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69337151 + 69337152.

It is an arithmetic number, because the mean of its divisors is an integer number (69337152).

Almost surely, 2^138674303 is an apocalyptic number.

138674303 is a deficient number, since it is larger than the sum of its proper divisors (1).

138674303 is an equidigital number, since it uses as much as digits as its factorization.

138674303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 138674303 is about 11776.0053923221. The cubic root of 138674303 is about 517.6052395520.

The spelling of 138674303 in words is "one hundred thirty-eight million, six hundred seventy-four thousand, three hundred three".