144542253122 has 8 divisors (see below), whose sum is σ = 219867089472. Its totient is φ = 71253223300.

The previous prime is 144542253047. The next prime is 144542253181. The reversal of 144542253122 is 221352245441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508951454 + ... + 508951737.

It is an arithmetic number, because the mean of its divisors is an integer number (27483386184).

Almost surely, 2^144542253122 is an apocalyptic number.

144542253122 is a deficient number, since it is larger than the sum of its proper divisors (75324836350).

144542253122 is a wasteful number, since it uses less digits than its factorization.

144542253122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017903264.

The product of its digits is 76800, while the sum is 35.

Adding to 144542253122 its reverse (221352245441), we get a palindrome (365894498563).

The spelling of 144542253122 in words is "one hundred forty-four billion, five hundred forty-two million, two hundred fifty-three thousand, one hundred twenty-two".