180227 has 4 divisors (see below), whose sum is σ = 185136. Its totient is φ = 175320.

The previous prime is 180221. The next prime is 180233. The reversal of 180227 is 722081.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722081 = 349 ⋅2069.

It is an interprime number because it is at equal distance from previous prime (180221) and next prime (180233).

It is a cyclic number.

It is not a de Polignac number, because 180227 - 2⁴ = 180211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 180199 and 180208.

It is not an unprimeable number, because it can be changed into a prime (180221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399 + ... + 2472.

It is an arithmetic number, because the mean of its divisors is an integer number (46284).

2¹⁸⁰²²⁷ is an apocalyptic number.

180227 is a deficient number, since it is larger than the sum of its proper divisors (4909).

180227 is an equidigital number, since it uses as much as digits as its factorization.

180227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 180227 is about 424.5315064869. The cubic root of 180227 is about 56.4858867822.

The spelling of 180227 in words is "one hundred eighty thousand, two hundred twenty-seven".