204601130 has 16 divisors (see below), whose sum is σ = 372080520. Its totient is φ = 80996352.

The previous prime is 204601099. The next prime is 204601153. The reversal of 204601130 is 31106402.

It can be written as a sum of positive squares in 4 ways, for example, as 100540729 + 104060401 = 10027^2 + 10201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204601099 and 204601108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104495 + ... + 106434.

Almost surely, 2^204601130 is an apocalyptic number.

204601130 is a deficient number, since it is larger than the sum of its proper divisors (167479390).

204601130 is a wasteful number, since it uses less digits than its factorization.

204601130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211033.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 204601130 is about 14303.8851365634. The cubic root of 204601130 is about 589.2541854555.

Adding to 204601130 its reverse (31106402), we get a palindrome (235707532).

The spelling of 204601130 in words is "two hundred four million, six hundred one thousand, one hundred thirty".