163315227 has 8 divisors (see below), whose sum is σ = 217852416. Its totient is φ = 108827432.

The previous prime is 163315189. The next prime is 163315231. The reversal of 163315227 is 722513361.

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 163315227 - 2¹⁸ = 163053083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163315194 and 163315203.

It is not an unprimeable number, because it can be changed into a prime (163316227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3783 + ... + 18464.

It is an arithmetic number, because the mean of its divisors is an integer number (27231552).

Almost surely, 2^163315227 is an apocalyptic number.

163315227 is a deficient number, since it is larger than the sum of its proper divisors (54537189).

163315227 is a wasteful number, since it uses less digits than its factorization.

163315227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24697.

The product of its digits is 7560, while the sum is 30.

The square root of 163315227 is about 12779.4846140210. The cubic root of 163315227 is about 546.6074663650.

Adding to 163315227 its reverse (722513361), we get a palindrome (885828588).

The spelling of 163315227 in words is "one hundred sixty-three million, three hundred fifteen thousand, two hundred twenty-seven".