144565227 has 12 divisors (see below), whose sum is σ = 209563224. Its totient is φ = 96032160.

The previous prime is 144565219. The next prime is 144565241. The reversal of 144565227 is 722565441.

It is a happy number.

It is not a de Polignac number, because 144565227 - 2³ = 144565219 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 144565191 and 144565200.

It is not an unprimeable number, because it can be changed into a prime (144565027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26053 + ... + 31110.

It is an arithmetic number, because the mean of its divisors is an integer number (17463602).

Almost surely, 2^144565227 is an apocalyptic number.

144565227 is a deficient number, since it is larger than the sum of its proper divisors (64997997).

144565227 is a wasteful number, since it uses less digits than its factorization.

144565227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57450 (or 57447 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 144565227 is about 12023.5280596005. The cubic root of 144565227 is about 524.8331769282.

It can be divided in two parts, 14456 and 5227, that added together give a 9-th power (19683 = 3⁹).

The spelling of 144565227 in words is "one hundred forty-four million, five hundred sixty-five thousand, two hundred twenty-seven".