143111342434 has 8 divisors (see below), whose sum is σ = 215024198508. Its totient is φ = 71436609600.

The previous prime is 143111342419. The next prime is 143111342447. The reversal of 143111342434 is 434243111341.

It can be written as a sum of positive squares in 2 ways, for example, as 142277576809 + 833765625 = 377197^2 + 28875^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 143111342396 and 143111342405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59529307 + ... + 59531710.

Almost surely, 2^143111342434 is an apocalyptic number.

143111342434 is a deficient number, since it is larger than the sum of its proper divisors (71912856074).

143111342434 is a wasteful number, since it uses less digits than its factorization.

143111342434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119061620.

The product of its digits is 13824, while the sum is 31.

Adding to 143111342434 its reverse (434243111341), we get a palindrome (577354453775).

The spelling of 143111342434 in words is "one hundred forty-three billion, one hundred eleven million, three hundred forty-two thousand, four hundred thirty-four".