135305163 has 24 divisors (see below), whose sum is σ = 224058848. Its totient is φ = 77075712.

The previous prime is 135305161. The next prime is 135305167. The reversal of 135305163 is 361503531.

It is not a de Polignac number, because 135305163 - 2¹ = 135305161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135305161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18045 + ... + 24417.

Almost surely, 2^135305163 is an apocalyptic number.

135305163 is a deficient number, since it is larger than the sum of its proper divisors (88753685).

135305163 is a wasteful number, since it uses less digits than its factorization.

135305163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6723 (or 6720 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 135305163 is about 11632.0747504476. The cubic root of 135305163 is about 513.3790274817.

Adding to 135305163 its reverse (361503531), we get a palindrome (496808694).

The spelling of 135305163 in words is "one hundred thirty-five million, three hundred five thousand, one hundred sixty-three".