144534226 has 8 divisors (see below), whose sum is σ = 217925244. Its totient is φ = 71892480.

The previous prime is 144534211. The next prime is 144534239. The reversal of 144534226 is 622435441.

144534226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 142778601 + 1755625 = 11949^2 + 1325^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×144534226⁴ (a number of 34 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186835 + ... + 187606.

Almost surely, 2^144534226 is an apocalyptic number.

144534226 is a deficient number, since it is larger than the sum of its proper divisors (73391018).

144534226 is a wasteful number, since it uses less digits than its factorization.

144534226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374636.

The product of its digits is 23040, while the sum is 31.

The square root of 144534226 is about 12022.2388098058. The cubic root of 144534226 is about 524.7956586471.

Adding to 144534226 its reverse (622435441), we get a palindrome (766969667).

The spelling of 144534226 in words is "one hundred forty-four million, five hundred thirty-four thousand, two hundred twenty-six".