138026333 has 2 divisors, whose sum is σ = 138026334. Its totient is φ = 138026332.

The previous prime is 138026327. The next prime is 138026389. The reversal of 138026333 is 333620831.

138026333 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 can be written as a sum of positive squares in only one way, i.e., 130827844 + 7198489 = 11438^2 + 2683^2 .

It is an emirp because it is prime and its reverse (333620831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 138026333 - 2⁶ = 138026269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 138026296 and 138026305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138026303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69013166 + 69013167.

It is an arithmetic number, because the mean of its divisors is an integer number (69013167).

Almost surely, 2^138026333 is an apocalyptic number.

It is an amenable number.

138026333 is a deficient number, since it is larger than the sum of its proper divisors (1).

138026333 is an equidigital number, since it uses as much as digits as its factorization.

138026333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 138026333 is about 11748.4608779193. The cubic root of 138026333 is about 516.7977926405.

The spelling of 138026333 in words is "one hundred thirty-eight million, twenty-six thousand, three hundred thirty-three".