135305336015273 has 2 divisors, whose sum is σ = 135305336015274. Its totient is φ = 135305336015272.

The previous prime is 135305336015251. The next prime is 135305336015347. The reversal of 135305336015273 is 372510633503531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127474757982784 + 7830578032489 = 11290472^2 + 2798317^2 .

It is a cyclic number.

It is not a de Polignac number, because 135305336015273 - 2²² = 135305331820969 is a prime.

It is not a weakly prime, because it can be changed into another prime (135305336011273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67652668007636 + 67652668007637.

It is an arithmetic number, because the mean of its divisors is an integer number (67652668007637).

Almost surely, 2^{135305336015273} is an apocalyptic number.

It is an amenable number.

135305336015273 is a deficient number, since it is larger than the sum of its proper divisors (1).

135305336015273 is an equidigital number, since it uses as much as digits as its factorization.

135305336015273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2551500, while the sum is 47.

The spelling of 135305336015273 in words is "one hundred thirty-five trillion, three hundred five billion, three hundred thirty-six million, fifteen thousand, two hundred seventy-three".