234161 has 2 divisors, whose sum is σ = 234162. Its totient is φ = 234160.

The previous prime is 234149. The next prime is 234167. The reversal of 234161 is 161432.

234161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185761 + 48400 = 431^2 + 220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234161 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

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

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (234167) 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, 117080 + 117081.

It is an arithmetic number, because the mean of its divisors is an integer number (117081).

2²³⁴¹⁶¹ is an apocalyptic number.

It is an amenable number.

234161 is a deficient number, since it is larger than the sum of its proper divisors (1).

234161 is an equidigital number, since it uses as much as digits as its factorization.

234161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 17.

The square root of 234161 is about 483.9018495522. The cubic root of 234161 is about 61.6365310104.

Adding to 234161 its reverse (161432), we get a palindrome (395593).

It can be divided in two parts, 23 and 4161, that multiplied together give a triangular number (95703 = T₄₃₇).

The spelling of 234161 in words is "two hundred thirty-four thousand, one hundred sixty-one".