135273600017 has 2 divisors, whose sum is σ = 135273600018. Its totient is φ = 135273600016.

The previous prime is 135273599963. The next prime is 135273600067. The reversal of 135273600017 is 710006372531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81667922176 + 53605677841 = 285776^2 + 231529^2 .

It is a cyclic number.

It is not a de Polignac number, because 135273600017 - 2⁶ = 135273599953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135273600017.

It is not a weakly prime, because it can be changed into another prime (135273600067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67636800008 + 67636800009.

It is an arithmetic number, because the mean of its divisors is an integer number (67636800009).

Almost surely, 2^135273600017 is an apocalyptic number.

It is an amenable number.

135273600017 is a deficient number, since it is larger than the sum of its proper divisors (1).

135273600017 is an equidigital number, since it uses as much as digits as its factorization.

135273600017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 35.

Adding to 135273600017 its reverse (710006372531), we get a palindrome (845279972548).

The spelling of 135273600017 in words is "one hundred thirty-five billion, two hundred seventy-three million, six hundred thousand, seventeen".