201841361 has 4 divisors (see below), whose sum is σ = 202048932. Its totient is φ = 201633792.

The previous prime is 201841337. The next prime is 201841411. The reversal of 201841361 is 163148102.

201841361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 160174336 + 41667025 = 12656^2 + 6455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201841361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201841361.

It is not an unprimeable number, because it can be changed into a prime (201840361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102320 + ... + 104273.

It is an arithmetic number, because the mean of its divisors is an integer number (50512233).

Almost surely, 2^201841361 is an apocalyptic number.

It is an amenable number.

201841361 is a deficient number, since it is larger than the sum of its proper divisors (207571).

201841361 is an equidigital number, since it uses as much as digits as its factorization.

201841361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207570.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 201841361 is about 14207.0884068482. The cubic root of 201841361 is about 586.5927918270.

Adding to 201841361 its reverse (163148102), we get a palindrome (364989463).

It can be divided in two parts, 201841 and 361, that added together give a palindrome (202202).

The spelling of 201841361 in words is "two hundred one million, eight hundred forty-one thousand, three hundred sixty-one".