143541312142 has 8 divisors (see below), whose sum is σ = 215928909000. Its totient is φ = 71565009144.

The previous prime is 143541312127. The next prime is 143541312143. The reversal of 143541312142 is 241213145341.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143541312143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102822592 + ... + 102823987.

It is an arithmetic number, because the mean of its divisors is an integer number (26991113625).

Almost surely, 2^143541312142 is an apocalyptic number.

143541312142 is a deficient number, since it is larger than the sum of its proper divisors (72387596858).

143541312142 is a wasteful number, since it uses less digits than its factorization.

143541312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205646930.

The product of its digits is 11520, while the sum is 31.

Adding to 143541312142 its reverse (241213145341), we get a palindrome (384754457483).

The spelling of 143541312142 in words is "one hundred forty-three billion, five hundred forty-one million, three hundred twelve thousand, one hundred forty-two".