206140341 has 8 divisors (see below), whose sum is σ = 299840544. Its totient is φ = 124933520.

The previous prime is 206140331. The next prime is 206140343. The reversal of 206140341 is 143041602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206140341 - 2¹⁹ = 205616053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206140343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3123306 + ... + 3123371.

It is an arithmetic number, because the mean of its divisors is an integer number (37480068).

Almost surely, 2^206140341 is an apocalyptic number.

It is an amenable number.

206140341 is a deficient number, since it is larger than the sum of its proper divisors (93700203).

206140341 is a wasteful number, since it uses less digits than its factorization.

206140341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6246691.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 206140341 is about 14357.5882724084. The cubic root of 206140341 is about 590.7281453296.

Adding to 206140341 its reverse (143041602), we get a palindrome (349181943).

The spelling of 206140341 in words is "two hundred six million, one hundred forty thousand, three hundred forty-one".