180013210 has 16 divisors (see below), whose sum is σ = 348948936. Its totient is φ = 66466368.

The previous prime is 180013193. The next prime is 180013213. The reversal of 180013210 is 12310081.

180013210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 141063129 + 38950081 = 11877^2 + 6241^2 .

It is not an unprimeable number, because it can be changed into a prime (180013213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692229 + ... + 692488.

Almost surely, 2^180013210 is an apocalyptic number.

180013210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180013210 is a deficient number, since it is larger than the sum of its proper divisors (168935726).

180013210 is a wasteful number, since it uses less digits than its factorization.

180013210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384737.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 180013210 is about 13416.9001635996. The cubic root of 180013210 is about 564.6354293085.

Adding to 180013210 its reverse (12310081), we get a palindrome (192323291).

The spelling of 180013210 in words is "one hundred eighty million, thirteen thousand, two hundred ten".