138300007633 has 2 divisors, whose sum is σ = 138300007634. Its totient is φ = 138300007632.

The previous prime is 138300007631. The next prime is 138300007667. The reversal of 138300007633 is 336700003831.

It is an a-pointer prime, because the next prime (138300007667) can be obtained adding 138300007633 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133172445184 + 5127562449 = 364928^2 + 71607^2 .

It is an emirp because it is prime and its reverse (336700003831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 138300007633 - 2¹ = 138300007631 is a prime.

It is a super-2 number, since 2×138300007633² (a number of 23 digits) contains 22 as substring.

Together with 138300007631, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (138300007631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69150003816 + 69150003817.

It is an arithmetic number, because the mean of its divisors is an integer number (69150003817).

Almost surely, 2^138300007633 is an apocalyptic number.

It is an amenable number.

138300007633 is a deficient number, since it is larger than the sum of its proper divisors (1).

138300007633 is an equidigital number, since it uses as much as digits as its factorization.

138300007633 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 spelling of 138300007633 in words is "one hundred thirty-eight billion, three hundred million, seven thousand, six hundred thirty-three".