138076333 has 2 divisors, whose sum is σ = 138076334. Its totient is φ = 138076332.

The previous prime is 138076321. The next prime is 138076369. The reversal of 138076333 is 333670831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76265289 + 61811044 = 8733^2 + 7862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-138076333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138076373) 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, 69038166 + 69038167.

It is an arithmetic number, because the mean of its divisors is an integer number (69038167).

Almost surely, 2^138076333 is an apocalyptic number.

It is an amenable number.

138076333 is a deficient number, since it is larger than the sum of its proper divisors (1).

138076333 is an equidigital number, since it uses as much as digits as its factorization.

138076333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 138076333 is about 11750.5886235541. The cubic root of 138076333 is about 516.8601883915.

The spelling of 138076333 in words is "one hundred thirty-eight million, seventy-six thousand, three hundred thirty-three".