144312321322132 has 12 divisors (see below), whose sum is σ = 252565312616820. Its totient is φ = 72150803431616.

The previous prime is 144312321322123. The next prime is 144312321322157. The reversal of 144312321322132 is 231223123213441.

It can be written as a sum of positive squares in 2 ways, for example, as 66851129472516 + 77461191849616 = 8176254^2 + 8801204^2 .

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 3 ways as a sum of consecutive naturals, for example, 1339246753 + ... + 1339354504.

It is an arithmetic number, because the mean of its divisors is an integer number (21047109384735).

Almost surely, 2^{144312321322132} is an apocalyptic number.

It is an amenable number.

144312321322132 is a deficient number, since it is larger than the sum of its proper divisors (108252991294688).

144312321322132 is a wasteful number, since it uses less digits than its factorization.

144312321322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678614730 (or 2678614728 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

Adding to 144312321322132 its reverse (231223123213441), we get a palindrome (375535444535573).

The spelling of 144312321322132 in words is "one hundred forty-four trillion, three hundred twelve billion, three hundred twenty-one million, three hundred twenty-two thousand, one hundred thirty-two".