143227 has 12 divisors (see below), whose sum is σ = 173280. Its totient is φ = 117936.

The previous prime is 143197. The next prime is 143239. The reversal of 143227 is 722341.

It is not a de Polignac number, because 143227 - 2¹¹ = 141179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1774 + ... + 1852.

It is an arithmetic number, because the mean of its divisors is an integer number (14440).

2¹⁴³²²⁷ is an apocalyptic number.

143227 is the 219-th hex number.

143227 is a deficient number, since it is larger than the sum of its proper divisors (30053).

143227 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 9 representation: 143227 = (237421)₉.

143227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 123 counting only the distinct ones).

The product of its digits is 336, while the sum is 19.

The square root of 143227 is about 378.4534317456. The cubic root of 143227 is about 52.3208709918.

Adding to 143227 its reverse (722341), we get a palindrome (865568).

The spelling of 143227 in words is "one hundred forty-three thousand, two hundred twenty-seven", and thus it is an iban number.