144225302 has 16 divisors (see below), whose sum is σ = 233428272. Its totient is φ = 66437280.

The previous prime is 144225287. The next prime is 144225329. The reversal of 144225302 is 203522441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9152 + ... + 19292.

It is an arithmetic number, because the mean of its divisors is an integer number (14589267).

Almost surely, 2^144225302 is an apocalyptic number.

144225302 is a deficient number, since it is larger than the sum of its proper divisors (89202970).

144225302 is a wasteful number, since it uses less digits than its factorization.

144225302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10703.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 144225302 is about 12009.3839142564. The cubic root of 144225302 is about 524.4214967130.

Adding to 144225302 its reverse (203522441), we get a palindrome (347747743).

The spelling of 144225302 in words is "one hundred forty-four million, two hundred twenty-five thousand, three hundred two".