149227 has 6 divisors (see below), whose sum is σ = 161772. Its totient is φ = 137592.

The previous prime is 149213. The next prime is 149239. The reversal of 149227 is 722941.

It is not a de Polignac number, because 149227 - 2⁷ = 149099 is a prime.

It is an Ulam number.

149227 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (149257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 273 + ... + 610.

It is an arithmetic number, because the mean of its divisors is an integer number (26962).

2¹⁴⁹²²⁷ is an apocalyptic number.

149227 is a deficient number, since it is larger than the sum of its proper divisors (12545).

149227 is an equidigital number, since it uses as much as digits as its factorization.

149227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 896 counting only the distinct ones).

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

The square root of 149227 is about 386.2991069107. The cubic root of 149227 is about 53.0415006624.

The spelling of 149227 in words is "one hundred forty-nine thousand, two hundred twenty-seven".