143331132142 has 64 divisors (see below), whose sum is σ = 246566674944. Its totient is φ = 61853869440.

The previous prime is 143331132121. The next prime is 143331132167. The reversal of 143331132142 is 241231133341.

It is a super-2 number, since 2×143331132142² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143331132142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76769893 + ... + 76771759.

It is an arithmetic number, because the mean of its divisors is an integer number (3852604296).

Almost surely, 2^143331132142 is an apocalyptic number.

143331132142 is a deficient number, since it is larger than the sum of its proper divisors (103235542802).

143331132142 is a wasteful number, since it uses less digits than its factorization.

143331132142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953.

The product of its digits is 5184, while the sum is 28.

Adding to 143331132142 its reverse (241231133341), we get a palindrome (384562265483).

The spelling of 143331132142 in words is "one hundred forty-three billion, three hundred thirty-one million, one hundred thirty-two thousand, one hundred forty-two".