143013233452 has 12 divisors (see below), whose sum is σ = 251203543920. Its totient is φ = 71240792336.

The previous prime is 143013233443. The next prime is 143013233459. The reversal of 143013233452 is 254332310341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (143013233459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66454888 + ... + 66457039.

It is an arithmetic number, because the mean of its divisors is an integer number (20933628660).

Almost surely, 2^143013233452 is an apocalyptic number.

It is an amenable number.

143013233452 is a deficient number, since it is larger than the sum of its proper divisors (108190310468).

143013233452 is a wasteful number, since it uses less digits than its factorization.

143013233452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132912200 (or 132912198 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 143013233452 its reverse (254332310341), we get a palindrome (397345543793).

The spelling of 143013233452 in words is "one hundred forty-three billion, thirteen million, two hundred thirty-three thousand, four hundred fifty-two".