163134423 has 12 divisors (see below), whose sum is σ = 245884080. Its totient is φ = 104027616.

The previous prime is 163134407. The next prime is 163134427. The reversal of 163134423 is 324431361.

163134423 is a `hidden beast` number, since 1 + 631 + 3 + 4 + 4 + 23 = 666.

It is not a de Polignac number, because 163134423 - 2⁴ = 163134407 is a prime.

It is a super-2 number, since 2×163134423² = 53225679935085858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163134427) 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, 393838 + ... + 394251.

It is an arithmetic number, because the mean of its divisors is an integer number (20490340).

Almost surely, 2^163134423 is an apocalyptic number.

163134423 is a deficient number, since it is larger than the sum of its proper divisors (82749657).

163134423 is a wasteful number, since it uses less digits than its factorization.

163134423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788118 (or 788115 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 163134423 is about 12772.4086608595. The cubic root of 163134423 is about 546.4056780581.

Adding to 163134423 its reverse (324431361), we get a palindrome (487565784).

It can be divided in two parts, 16313 and 4423, that added together give a 4-th power (20736 = 12⁴).

The spelling of 163134423 in words is "one hundred sixty-three million, one hundred thirty-four thousand, four hundred twenty-three".