201409141 has 2 divisors, whose sum is σ = 201409142. Its totient is φ = 201409140.

The previous prime is 201409133. The next prime is 201409163. The reversal of 201409141 is 141904102.

It is an a-pointer prime, because the next prime (201409163) can be obtained adding 201409141 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166952241 + 34456900 = 12921^2 + 5870^2 .

It is a cyclic number.

It is not a de Polignac number, because 201409141 - 2³ = 201409133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201409171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100704570 + 100704571.

It is an arithmetic number, because the mean of its divisors is an integer number (100704571).

Almost surely, 2^201409141 is an apocalyptic number.

It is an amenable number.

201409141 is a deficient number, since it is larger than the sum of its proper divisors (1).

201409141 is an equidigital number, since it uses as much as digits as its factorization.

201409141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 201409141 is about 14191.8688339485. The cubic root of 201409141 is about 586.1737856591.

The spelling of 201409141 in words is "two hundred one million, four hundred nine thousand, one hundred forty-one".