138259153324333 has 2 divisors, whose sum is σ = 138259153324334. Its totient is φ = 138259153324332.

The previous prime is 138259153324291. The next prime is 138259153324441. The reversal of 138259153324333 is 333423351952831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125391127961124 + 12868025363209 = 11197818^2 + 3587203^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-138259153324333 is a prime.

It is a super-2 number, since 2×138259153324333² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (138259153334333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69129576662166 + 69129576662167.

It is an arithmetic number, because the mean of its divisors is an integer number (69129576662167).

Almost surely, 2^{138259153324333} is an apocalyptic number.

It is an amenable number.

138259153324333 is a deficient number, since it is larger than the sum of its proper divisors (1).

138259153324333 is an equidigital number, since it uses as much as digits as its factorization.

138259153324333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20995200, while the sum is 55.

The spelling of 138259153324333 in words is "one hundred thirty-eight trillion, two hundred fifty-nine billion, one hundred fifty-three million, three hundred twenty-four thousand, three hundred thirty-three".