206141366 has 4 divisors (see below), whose sum is σ = 309212052. Its totient is φ = 103070682.

The previous prime is 206141359. The next prime is 206141381. The reversal of 206141366 is 663141602.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51535340 + ... + 51535343.

It is an arithmetic number, because the mean of its divisors is an integer number (77303013).

Almost surely, 2^206141366 is an apocalyptic number.

206141366 is a deficient number, since it is larger than the sum of its proper divisors (103070686).

206141366 is a wasteful number, since it uses less digits than its factorization.

206141366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103070685.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 206141366 is about 14357.6239677741. The cubic root of 206141366 is about 590.7291244285.

Adding to 206141366 its reverse (663141602), we get a palindrome (869282968).

The spelling of 206141366 in words is "two hundred six million, one hundred forty-one thousand, three hundred sixty-six".