135113227 has 2 divisors, whose sum is σ = 135113228. Its totient is φ = 135113226.

The previous prime is 135113219. The next prime is 135113243. The reversal of 135113227 is 722311531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135113227 - 2³ = 135113219 is a prime.

It is a super-2 number, since 2×135113227² = 36511168220707058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135113257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67556613 + 67556614.

It is an arithmetic number, because the mean of its divisors is an integer number (67556614).

Almost surely, 2^135113227 is an apocalyptic number.

135113227 is a deficient number, since it is larger than the sum of its proper divisors (1).

135113227 is an equidigital number, since it uses as much as digits as its factorization.

135113227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 25.

The square root of 135113227 is about 11623.8215316650. The cubic root of 135113227 is about 513.1361627749.

Adding to 135113227 its reverse (722311531), we get a palindrome (857424758).

The spelling of 135113227 in words is "one hundred thirty-five million, one hundred thirteen thousand, two hundred twenty-seven".