141041209 has 2 divisors, whose sum is σ = 141041210. Its totient is φ = 141041208.

The previous prime is 141041179. The next prime is 141041213. The reversal of 141041209 is 902140141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140493609 + 547600 = 11853^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 141041209 - 2¹³ = 141033017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141041209.

It is not a weakly prime, because it can be changed into another prime (141041249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70520604 + 70520605.

It is an arithmetic number, because the mean of its divisors is an integer number (70520605).

Almost surely, 2^141041209 is an apocalyptic number.

It is an amenable number.

141041209 is a deficient number, since it is larger than the sum of its proper divisors (1).

141041209 is an equidigital number, since it uses as much as digits as its factorization.

141041209 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 141041209 is about 11876.0771721979. The cubic root of 141041209 is about 520.5334872518.

The spelling of 141041209 in words is "one hundred forty-one million, forty-one thousand, two hundred nine".