180744223 has 8 divisors (see below), whose sum is σ = 202505040. Its totient is φ = 159871680.

The previous prime is 180744191. The next prime is 180744227. The reversal of 180744223 is 322447081.

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

It is a cyclic number.

It is not a de Polignac number, because 180744223 - 2⁵ = 180744191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180744227) 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, 221638 + ... + 222451.

It is an arithmetic number, because the mean of its divisors is an integer number (25313130).

Almost surely, 2^180744223 is an apocalyptic number.

180744223 is a deficient number, since it is larger than the sum of its proper divisors (21760817).

180744223 is a wasteful number, since it uses less digits than its factorization.

180744223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444137.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 180744223 is about 13444.1148090903. The cubic root of 180744223 is about 565.3987036225.

The spelling of 180744223 in words is "one hundred eighty million, seven hundred forty-four thousand, two hundred twenty-three".