238141 has 2 divisors, whose sum is σ = 238142. Its totient is φ = 238140.

The previous prime is 238109. The next prime is 238151. The reversal of 238141 is 141832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235225 + 2916 = 485^2 + 54^2 .

It is a cyclic number.

It is not a de Polignac number, because 238141 - 2⁵ = 238109 is a prime.

It is a super-2 number, since 2×238141² = 113422271762, which contains 22 as substring.

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

238141 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238151) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119070 + 119071.

It is an arithmetic number, because the mean of its divisors is an integer number (119071).

2²³⁸¹⁴¹ is an apocalyptic number.

It is an amenable number.

238141 is a deficient number, since it is larger than the sum of its proper divisors (1).

238141 is an equidigital number, since it uses as much as digits as its factorization.

238141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 19.

The square root of 238141 is about 487.9969262198. The cubic root of 238141 is about 61.9837800095.

Adding to 238141 its reverse (141832), we get a palindrome (379973).

The spelling of 238141 in words is "two hundred thirty-eight thousand, one hundred forty-one".