140227 has 2 divisors, whose sum is σ = 140228. Its totient is φ = 140226.

The previous prime is 140221. The next prime is 140237. The reversal of 140227 is 722041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140227 - 2¹¹ = 138179 is a prime.

It is a super-2 number, since 2×140227² = 39327223058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140227.

It is not a weakly prime, because it can be changed into another prime (140221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70113 + 70114.

It is an arithmetic number, because the mean of its divisors is an integer number (70114).

2¹⁴⁰²²⁷ is an apocalyptic number.

140227 is a deficient number, since it is larger than the sum of its proper divisors (1).

140227 is an equidigital number, since it uses as much as digits as its factorization.

140227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 140227 is about 374.4689573249. The cubic root of 140227 is about 51.9529900584.

Adding to 140227 its reverse (722041), we get a palindrome (862268).

The spelling of 140227 in words is "one hundred forty thousand, two hundred twenty-seven", and thus it is an iban number.