144131226 has 32 divisors (see below), whose sum is σ = 304814400. Its totient is φ = 45308160.

The previous prime is 144131213. The next prime is 144131257. The reversal of 144131226 is 622131441.

It is a junction number, because it is equal to n+sod(n) for n = 144131196 and 144131205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23346 + ... + 28866.

It is an arithmetic number, because the mean of its divisors is an integer number (9525450).

Almost surely, 2^144131226 is an apocalyptic number.

144131226 is an abundant number, since it is smaller than the sum of its proper divisors (160683174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144131226 is a wasteful number, since it uses less digits than its factorization.

144131226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5774.

The product of its digits is 1152, while the sum is 24.

The square root of 144131226 is about 12005.4665048885. The cubic root of 144131226 is about 524.3074478213.

Adding to 144131226 its reverse (622131441), we get a palindrome (766262667).

The spelling of 144131226 in words is "one hundred forty-four million, one hundred thirty-one thousand, two hundred twenty-six".