144131322 has 16 divisors (see below), whose sum is σ = 289713600. Its totient is φ = 47801952.

The previous prime is 144131311. The next prime is 144131347. The reversal of 144131322 is 223131441.

144131322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59163 + ... + 61550.

It is an arithmetic number, because the mean of its divisors is an integer number (18107100).

Almost surely, 2^144131322 is an apocalyptic number.

144131322 is an abundant number, since it is smaller than the sum of its proper divisors (145582278).

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

144131322 is a wasteful number, since it uses less digits than its factorization.

144131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120917.

The product of its digits is 576, while the sum is 21.

The square root of 144131322 is about 12005.4705030665. The cubic root of 144131322 is about 524.3075642280.

Adding to 144131322 its reverse (223131441), we get a palindrome (367262763).

It can be divided in two parts, 144131 and 322, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 144131322 in words is "one hundred forty-four million, one hundred thirty-one thousand, three hundred twenty-two".