144145226 has 16 divisors (see below), whose sum is σ = 223492608. Its totient is φ = 69654000.

The previous prime is 144145223. The next prime is 144145241. The reversal of 144145226 is 622541441.

It is not an unprimeable number, because it can be changed into a prime (144145223) 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, 74876 + ... + 76776.

It is an arithmetic number, because the mean of its divisors is an integer number (13968288).

Almost surely, 2^144145226 is an apocalyptic number.

144145226 is a deficient number, since it is larger than the sum of its proper divisors (79347382).

144145226 is a wasteful number, since it uses less digits than its factorization.

144145226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157.

The product of its digits is 7680, while the sum is 29.

The square root of 144145226 is about 12006.0495584518. The cubic root of 144145226 is about 524.3244232467.

Adding to 144145226 its reverse (622541441), we get a palindrome (766686667).

The spelling of 144145226 in words is "one hundred forty-four million, one hundred forty-five thousand, two hundred twenty-six".