204210130 has 8 divisors (see below), whose sum is σ = 367578252. Its totient is φ = 81684048.

The previous prime is 204210121. The next prime is 204210131. The reversal of 204210130 is 31012402.

It can be written as a sum of positive squares in 2 ways, for example, as 203946961 + 263169 = 14281^2 + 513^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 204210130.

It is not an unprimeable number, because it can be changed into a prime (204210131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10210497 + ... + 10210516.

Almost surely, 2^204210130 is an apocalyptic number.

204210130 is a deficient number, since it is larger than the sum of its proper divisors (163368122).

204210130 is a wasteful number, since it uses less digits than its factorization.

204210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20421020.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 204210130 is about 14290.2109851464. The cubic root of 204210130 is about 588.8785842243.

Adding to 204210130 its reverse (31012402), we get a palindrome (235222532).

The spelling of 204210130 in words is "two hundred four million, two hundred ten thousand, one hundred thirty".