163346229 has 6 divisors (see below), whose sum is σ = 235944566. Its totient is φ = 108897480.

The previous prime is 163346191. The next prime is 163346233. The reversal of 163346229 is 922643361.

It can be written as a sum of positive squares in only one way, i.e., 139287204 + 24059025 = 11802^2 + 4905^2 .

It is not a de Polignac number, because 163346229 - 2¹² = 163342133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163346193 and 163346202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163341229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9074782 + ... + 9074799.

Almost surely, 2^163346229 is an apocalyptic number.

It is an amenable number.

163346229 is a deficient number, since it is larger than the sum of its proper divisors (72598337).

163346229 is a wasteful number, since it uses less digits than its factorization.

163346229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18149587 (or 18149584 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 163346229 is about 12780.6975161765. The cubic root of 163346229 is about 546.6420515306.

The spelling of 163346229 in words is "one hundred sixty-three million, three hundred forty-six thousand, two hundred twenty-nine".