180300204 has 108 divisors (see below), whose sum is σ = 542726184. Its totient is φ = 50295168.

The previous prime is 180300193. The next prime is 180300229. The reversal of 180300204 is 402003081.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 74664 + ... + 77040.

Almost surely, 2^180300204 is an apocalyptic number.

180300204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180300204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271363092).

180300204 is an abundant number, since it is smaller than the sum of its proper divisors (362425980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

180300204 is a wasteful number, since it uses less digits than its factorization.

180300204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444 (or 2432 counting only the distinct ones).

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

The square root of 180300204 is about 13427.5911465907. The cubic root of 180300204 is about 564.9353349649.

Adding to 180300204 its reverse (402003081), we get a palindrome (582303285).

The spelling of 180300204 in words is "one hundred eighty million, three hundred thousand, two hundred four".