163315 has 8 divisors (see below), whose sum is σ = 198720. Its totient is φ = 128832.

The previous prime is 163309. The next prime is 163321. The reversal of 163315 is 513361.

It is an interprime number because it is at equal distance from previous prime (163309) and next prime (163321).

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 163315 - 2³ = 163307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163292 and 163301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262 + ... + 628.

It is an arithmetic number, because the mean of its divisors is an integer number (24840).

2¹⁶³³¹⁵ is an apocalyptic number.

163315 is a deficient number, since it is larger than the sum of its proper divisors (35405).

163315 is an equidigital number, since it uses as much as digits as its factorization.

163315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461.

The product of its digits is 270, while the sum is 19.

The square root of 163315 is about 404.1225061785. The cubic root of 163315 is about 54.6607213113.

Adding to 163315 its reverse (513361), we get a palindrome (676676).

The spelling of 163315 in words is "one hundred sixty-three thousand, three hundred fifteen".