144145022 has 16 divisors (see below), whose sum is σ = 255627360. Its totient is φ = 59646048.

The previous prime is 144144977. The next prime is 144145061. The reversal of 144145022 is 220541441.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 177113 + ... + 177924.

It is an arithmetic number, because the mean of its divisors is an integer number (15976710).

Almost surely, 2^144145022 is an apocalyptic number.

144145022 is a deficient number, since it is larger than the sum of its proper divisors (111482338).

144145022 is a wasteful number, since it uses less digits than its factorization.

144145022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355075.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 144145022 is about 12006.0410627317. The cubic root of 144145022 is about 524.3241758984.

Adding to 144145022 its reverse (220541441), we get a palindrome (364686463).

The spelling of 144145022 in words is "one hundred forty-four million, one hundred forty-five thousand, twenty-two".