163435113 has 12 divisors (see below), whose sum is σ = 239398848. Its totient is φ = 107421720.

The previous prime is 163435091. The next prime is 163435159. The reversal of 163435113 is 311534361.

It is not a de Polignac number, because 163435113 - 2⁵ = 163435081 is a prime.

It is a super-2 number, since 2×163435113² = 53422072322645538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163435163) 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, 127245 + ... + 128522.

It is an arithmetic number, because the mean of its divisors is an integer number (19949904).

Almost surely, 2^163435113 is an apocalyptic number.

It is an amenable number.

163435113 is a deficient number, since it is larger than the sum of its proper divisors (75963735).

163435113 is a wasteful number, since it uses less digits than its factorization.

163435113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255844 (or 255841 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 163435113 is about 12784.1743182734. The cubic root of 163435113 is about 546.7411843606.

Adding to 163435113 its reverse (311534361), we get a palindrome (474969474).

The spelling of 163435113 in words is "one hundred sixty-three million, four hundred thirty-five thousand, one hundred thirteen".