181341 has 6 divisors (see below), whose sum is σ = 261950. Its totient is φ = 120888.

The previous prime is 181303. The next prime is 181361. The reversal of 181341 is 143181.

181341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 152100 + 29241 = 390^2 + 171^2 .

It is not a de Polignac number, because 181341 - 2⁶ = 181277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (181301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10066 + ... + 10083.

2¹⁸¹³⁴¹ is an apocalyptic number.

It is an amenable number.

181341 is a deficient number, since it is larger than the sum of its proper divisors (80609).

181341 is a wasteful number, since it uses less digits than its factorization.

181341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20155 (or 20152 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 181341 is about 425.8415198169. The cubic root of 181341 is about 56.6020293362.

The spelling of 181341 in words is "one hundred eighty-one thousand, three hundred forty-one".