143253420524 has 48 divisors (see below), whose sum is σ = 264421946880. Its totient is φ = 67773108480.

The previous prime is 143253420521. The next prime is 143253420529. The reversal of 143253420524 is 425024352341.

It is a happy number.

143253420524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (143253420521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9193412 + ... + 9208980.

It is an arithmetic number, because the mean of its divisors is an integer number (5508790560).

Almost surely, 2^143253420524 is an apocalyptic number.

It is an amenable number.

143253420524 is a deficient number, since it is larger than the sum of its proper divisors (121168526356).

143253420524 is a wasteful number, since it uses less digits than its factorization.

143253420524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16670 (or 16668 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 143253420524 its reverse (425024352341), we get a palindrome (568277772865).

The spelling of 143253420524 in words is "one hundred forty-three billion, two hundred fifty-three million, four hundred twenty thousand, five hundred twenty-four".