180300000 has 144 divisors (see below), whose sum is σ = 592555824. Its totient is φ = 48000000.

The previous prime is 180299981. The next prime is 180300007. The reversal of 180300000 is 3081.

180300000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180300007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299700 + ... + 300300.

It is an arithmetic number, because the mean of its divisors is an integer number (4114971).

Almost surely, 2^180300000 is an apocalyptic number.

180300000 is a gapful number since it is divisible by the number (10) 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 180300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296277912).

180300000 is an abundant number, since it is smaller than the sum of its proper divisors (412255824).

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

180300000 is an frugal number, since it uses more digits than its factorization.

180300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 180300000 is about 13427.5835502893. The cubic root of 180300000 is about 564.9351219002.

Adding to 180300000 its reverse (3081), we get a palindrome (180303081).

The spelling of 180300000 in words is "one hundred eighty million, three hundred thousand".