143132322242 has 128 divisors (see below), whose sum is σ = 281181196800. Its totient is φ = 53378777088.

The previous prime is 143132322227. The next prime is 143132322269. The reversal of 143132322242 is 242223231341.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 150190838 + ... + 150191790.

It is an arithmetic number, because the mean of its divisors is an integer number (2196728100).

Almost surely, 2^143132322242 is an apocalyptic number.

143132322242 is a deficient number, since it is larger than the sum of its proper divisors (138048874558).

143132322242 is a wasteful number, since it uses less digits than its factorization.

143132322242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1251 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

Adding to 143132322242 its reverse (242223231341), we get a palindrome (385355553583).

Subtracting 143132322242 from its reverse (242223231341), we obtain a palindrome (99090909099).

The spelling of 143132322242 in words is "one hundred forty-three billion, one hundred thirty-two million, three hundred twenty-two thousand, two hundred forty-two".