135271311017 has 2 divisors, whose sum is σ = 135271311018. Its totient is φ = 135271311016.

The previous prime is 135271311001. The next prime is 135271311037. The reversal of 135271311017 is 710113172531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74592349456 + 60678961561 = 273116^2 + 246331^2 .

It is a cyclic number.

It is not a de Polignac number, because 135271311017 - 2⁴ = 135271311001 is a prime.

It is not a weakly prime, because it can be changed into another prime (135271311037) 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, 67635655508 + 67635655509.

It is an arithmetic number, because the mean of its divisors is an integer number (67635655509).

Almost surely, 2^135271311017 is an apocalyptic number.

It is an amenable number.

135271311017 is a deficient number, since it is larger than the sum of its proper divisors (1).

135271311017 is an equidigital number, since it uses as much as digits as its factorization.

135271311017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4410, while the sum is 32.

Adding to 135271311017 its reverse (710113172531), we get a palindrome (845384483548).

The spelling of 135271311017 in words is "one hundred thirty-five billion, two hundred seventy-one million, three hundred eleven thousand, seventeen".