204141213 has 12 divisors (see below), whose sum is σ = 300434940. Its totient is φ = 133526016.

The previous prime is 204141209. The next prime is 204141227. The reversal of 204141213 is 312141402.

It can be written as a sum of positive squares in 2 ways, for example, as 104101209 + 100040004 = 10203^2 + 10002^2 .

It is not a de Polignac number, because 204141213 - 2² = 204141209 is a prime.

It is a super-2 number, since 2×204141213² = 83347269690222738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204141283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213508 + ... + 214461.

It is an arithmetic number, because the mean of its divisors is an integer number (25036245).

Almost surely, 2^204141213 is an apocalyptic number.

It is an amenable number.

204141213 is a deficient number, since it is larger than the sum of its proper divisors (96293727).

204141213 is a wasteful number, since it uses less digits than its factorization.

204141213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428028 (or 428025 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 204141213 is about 14287.7994456809. The cubic root of 204141213 is about 588.8123316970.

Adding to 204141213 its reverse (312141402), we get a palindrome (516282615).

The spelling of 204141213 in words is "two hundred four million, one hundred forty-one thousand, two hundred thirteen".