135530163 has 12 divisors (see below), whose sum is σ = 195867048. Its totient is φ = 90306720.

The previous prime is 135530147. The next prime is 135530207. The reversal of 135530163 is 361035531.

135530163 is a `hidden beast` number, since 1 + 355 + 301 + 6 + 3 = 666.

It is not a de Polignac number, because 135530163 - 2⁴ = 135530147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135530113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30031 + ... + 34247.

It is an arithmetic number, because the mean of its divisors is an integer number (16322254).

Almost surely, 2^135530163 is an apocalyptic number.

135530163 is a deficient number, since it is larger than the sum of its proper divisors (60336885).

135530163 is a wasteful number, since it uses less digits than its factorization.

135530163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7794 (or 7791 counting only the distinct ones).

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

The square root of 135530163 is about 11641.7422665166. The cubic root of 135530163 is about 513.6634372068.

Adding to 135530163 its reverse (361035531), we get a palindrome (496565694).

The spelling of 135530163 in words is "one hundred thirty-five million, five hundred thirty thousand, one hundred sixty-three".