163230605 has 8 divisors (see below), whose sum is σ = 195955200. Its totient is φ = 130532176.

The previous prime is 163230581. The next prime is 163230611. The reversal of 163230605 is 506032361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163230605 - 2¹⁶ = 163165069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11936 + ... + 21654.

It is an arithmetic number, because the mean of its divisors is an integer number (24494400).

Almost surely, 2^163230605 is an apocalyptic number.

It is an amenable number.

163230605 is a deficient number, since it is larger than the sum of its proper divisors (32724595).

163230605 is an equidigital number, since it uses as much as digits as its factorization.

163230605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13083.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 163230605 is about 12776.1733316357. The cubic root of 163230605 is about 546.5130415948.

Adding to 163230605 its reverse (506032361), we get a palindrome (669262966).

The spelling of 163230605 in words is "one hundred sixty-three million, two hundred thirty thousand, six hundred five".