143224542452 has 48 divisors (see below), whose sum is σ = 254921990400. Its totient is φ = 70402227840.

The previous prime is 143224542427. The next prime is 143224542509. The reversal of 143224542452 is 254245422341.

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 15 ways as a sum of consecutive naturals, for example, 30529427 + ... + 30534117.

It is an arithmetic number, because the mean of its divisors is an integer number (5310874800).

Almost surely, 2^143224542452 is an apocalyptic number.

It is an amenable number.

143224542452 is a deficient number, since it is larger than the sum of its proper divisors (111697447948).

143224542452 is a wasteful number, since it uses less digits than its factorization.

143224542452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336 (or 5334 counting only the distinct ones).

The product of its digits is 307200, while the sum is 38.

Adding to 143224542452 its reverse (254245422341), we get a palindrome (397469964793).

The spelling of 143224542452 in words is "one hundred forty-three billion, two hundred twenty-four million, five hundred forty-two thousand, four hundred fifty-two".