238163 has 2 divisors, whose sum is σ = 238164. Its totient is φ = 238162.

The previous prime is 238159. The next prime is 238171. The reversal of 238163 is 361832.

238163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238163 - 2² = 238159 is a prime.

It is a super-2 number, since 2×238163² = 113443229138, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 238163.

It is not a weakly prime, because it can be changed into another prime (238103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119081 + 119082.

It is an arithmetic number, because the mean of its divisors is an integer number (119082).

2²³⁸¹⁶³ is an apocalyptic number.

238163 is a deficient number, since it is larger than the sum of its proper divisors (1).

238163 is an equidigital number, since it uses as much as digits as its factorization.

238163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 238163 is about 488.0194668248. The cubic root of 238163 is about 61.9856886843.

Adding to 238163 its reverse (361832), we get a palindrome (599995).

The spelling of 238163 in words is "two hundred thirty-eight thousand, one hundred sixty-three".