227149 has 8 divisors (see below), whose sum is σ = 248472. Its totient is φ = 206400.

The previous prime is 227147. The next prime is 227153. The reversal of 227149 is 941722.

It can be written as a sum of positive squares in 4 ways, for example, as 101124 + 126025 = 318^2 + 355^2 .

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 227149 - 2¹ = 227147 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 (227147) 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, 1227 + ... + 1399.

It is an arithmetic number, because the mean of its divisors is an integer number (31059).

2²²⁷¹⁴⁹ is an apocalyptic number.

It is an amenable number.

227149 is a deficient number, since it is larger than the sum of its proper divisors (21323).

227149 is a wasteful number, since it uses less digits than its factorization.

227149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287.

The product of its digits is 1008, while the sum is 25.

The square root of 227149 is about 476.6015106984. The cubic root of 227149 is about 61.0150460063.

The spelling of 227149 in words is "two hundred twenty-seven thousand, one hundred forty-nine".