180213232 has 20 divisors (see below), whose sum is σ = 350274456. Its totient is φ = 89819840.

The previous prime is 180213227. The next prime is 180213239. The reversal of 180213232 is 232312081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180213239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12694 + ... + 22837.

Almost surely, 2^180213232 is an apocalyptic number.

It is an amenable number.

180213232 is a deficient number, since it is larger than the sum of its proper divisors (170061224).

180213232 is a wasteful number, since it uses less digits than its factorization.

180213232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35856 (or 35850 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 180213232 is about 13424.3522003857. The cubic root of 180213232 is about 564.8444837859.

The spelling of 180213232 in words is "one hundred eighty million, two hundred thirteen thousand, two hundred thirty-two".