143429595842 has 8 divisors (see below), whose sum is σ = 231693962556. Its totient is φ = 66198274992.

The previous prime is 143429595839. The next prime is 143429595847. The reversal of 143429595842 is 248595924341.

It is a Cunningham number, because it is equal to 378721²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 143429595841 + 1 = 378721^2 + 1^2 .

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

It is not an unprimeable number, because it can be changed into a prime (143429595847) 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, 2758261433 + ... + 2758261484.

Almost surely, 2^143429595842 is an apocalyptic number.

143429595842 is a deficient number, since it is larger than the sum of its proper divisors (88264366714).

143429595842 is a wasteful number, since it uses less digits than its factorization.

143429595842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516522932.

The product of its digits is 12441600, while the sum is 56.

The spelling of 143429595842 in words is "one hundred forty-three billion, four hundred twenty-nine million, five hundred ninety-five thousand, eight hundred forty-two".