135135271 has 2 divisors, whose sum is σ = 135135272. Its totient is φ = 135135270.

The previous prime is 135135263. The next prime is 135135361. The reversal of 135135271 is 172531531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135135271 - 2³ = 135135263 is a prime.

It is a super-3 number, since 3×135135271³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135135251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67567635 + 67567636.

It is an arithmetic number, because the mean of its divisors is an integer number (67567636).

Almost surely, 2^135135271 is an apocalyptic number.

135135271 is a deficient number, since it is larger than the sum of its proper divisors (1).

135135271 is an equidigital number, since it uses as much as digits as its factorization.

135135271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3150, while the sum is 28.

The square root of 135135271 is about 11624.7697181493. The cubic root of 135135271 is about 513.1640676631.

The spelling of 135135271 in words is "one hundred thirty-five million, one hundred thirty-five thousand, two hundred seventy-one".