163307 has 2 divisors, whose sum is σ = 163308. Its totient is φ = 163306.

The previous prime is 163259. The next prime is 163309. The reversal of 163307 is 703361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163307 - 2⁶ = 163243 is a prime.

Together with 163309, it forms a pair of twin primes.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 163307 parts by 571 straight cuts.

It is not a weakly prime, because it can be changed into another prime (163309) by changing a digit.

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 as a sum of consecutive naturals, namely, 81653 + 81654.

It is an arithmetic number, because the mean of its divisors is an integer number (81654).

2¹⁶³³⁰⁷ is an apocalyptic number.

163307 is a deficient number, since it is larger than the sum of its proper divisors (1).

163307 is an equidigital number, since it uses as much as digits as its factorization.

163307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 163307 is about 404.1126080686. The cubic root of 163307 is about 54.6598287766.

Adding to 163307 its reverse (703361), we get a palindrome (866668).

The spelling of 163307 in words is "one hundred sixty-three thousand, three hundred seven".