201141 has 6 divisors (see below), whose sum is σ = 290550. Its totient is φ = 134088.

The previous prime is 201139. The next prime is 201151. The reversal of 201141 is 141102.

It is a happy number.

201141 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., 140625 + 60516 = 375^2 + 246^2 .

It is not a de Polignac number, because 201141 - 2¹ = 201139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 22349 = 201141 / (2 + 0 + 1 + 1 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101) 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, 11166 + ... + 11183.

It is an arithmetic number, because the mean of its divisors is an integer number (48425).

2²⁰¹¹⁴¹ is an apocalyptic number.

It is an amenable number.

201141 is a deficient number, since it is larger than the sum of its proper divisors (89409).

201141 is a wasteful number, since it uses less digits than its factorization.

201141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22355 (or 22352 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 201141 is about 448.4874580186. The cubic root of 201141 is about 58.5913540887.

Adding to 201141 its reverse (141102), we get a palindrome (342243).

The spelling of 201141 in words is "two hundred one thousand, one hundred forty-one", and thus it is an iban number.