163147 has 2 divisors, whose sum is σ = 163148. Its totient is φ = 163146.

The previous prime is 163129. The next prime is 163151. The reversal of 163147 is 741361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163147 - 2⁷ = 163019 is a prime.

It is equal to p₁₄₉₄₄ and since 163147 and 14944 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (163117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81573 + 81574.

It is an arithmetic number, because the mean of its divisors is an integer number (81574).

2¹⁶³¹⁴⁷ is an apocalyptic number.

163147 is a deficient number, since it is larger than the sum of its proper divisors (1).

163147 is an equidigital number, since it uses as much as digits as its factorization.

163147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 163147 is about 403.9145949331. The cubic root of 163147 is about 54.6419719582.

The spelling of 163147 in words is "one hundred sixty-three thousand, one hundred forty-seven".