138465548363 has 2 divisors, whose sum is σ = 138465548364. Its totient is φ = 138465548362.

The previous prime is 138465548339. The next prime is 138465548371. The reversal of 138465548363 is 363845564831.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 138465548363 - 2¹⁴ = 138465531979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 138465548299 and 138465548308.

It is not a weakly prime, because it can be changed into another prime (138465541363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69232774181 + 69232774182.

It is an arithmetic number, because the mean of its divisors is an integer number (69232774182).

Almost surely, 2^138465548363 is an apocalyptic number.

138465548363 is a deficient number, since it is larger than the sum of its proper divisors (1).

138465548363 is an equidigital number, since it uses as much as digits as its factorization.

138465548363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24883200, while the sum is 56.

The spelling of 138465548363 in words is "one hundred thirty-eight billion, four hundred sixty-five million, five hundred forty-eight thousand, three hundred sixty-three".