135418271 has 2 divisors, whose sum is σ = 135418272. Its totient is φ = 135418270.

The previous prime is 135418259. The next prime is 135418307. The reversal of 135418271 is 172814531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135418271 - 2⁶ = 135418207 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135418201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67709135 + 67709136.

It is an arithmetic number, because the mean of its divisors is an integer number (67709136).

Almost surely, 2^135418271 is an apocalyptic number.

135418271 is a deficient number, since it is larger than the sum of its proper divisors (1).

135418271 is an equidigital number, since it uses as much as digits as its factorization.

135418271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 32.

The square root of 135418271 is about 11636.9356361544. The cubic root of 135418271 is about 513.5220402608.

It can be divided in two parts, 13541 and 8271, that added together give a palindrome (21812).

The spelling of 135418271 in words is "one hundred thirty-five million, four hundred eighteen thousand, two hundred seventy-one".