144202697552 has 40 divisors (see below), whose sum is σ = 283823738880. Its totient is φ = 70966627200.

The previous prime is 144202697549. The next prime is 144202697579. The reversal of 144202697552 is 255796202441.

144202697552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144202697497 and 144202697506.

It is a congruent number.

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, 10448 + ... + 537135.

It is an arithmetic number, because the mean of its divisors is an integer number (7095593472).

Almost surely, 2^144202697552 is an apocalyptic number.

It is an amenable number.

144202697552 is a deficient number, since it is larger than the sum of its proper divisors (139621041328).

144202697552 is a wasteful number, since it uses less digits than its factorization.

144202697552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547851 (or 547845 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

Adding to 144202697552 its reverse (255796202441), we get a palindrome (399998899993).

The spelling of 144202697552 in words is "one hundred forty-four billion, two hundred two million, six hundred ninety-seven thousand, five hundred fifty-two".