143632142434 has 32 divisors (see below), whose sum is σ = 245426163840. Its totient is φ = 62404742400.

The previous prime is 143632142429. The next prime is 143632142447. The reversal of 143632142434 is 434241236341.

It is a junction number, because it is equal to n+sod(n) for n = 143632142393 and 143632142402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623754 + ... + 822394.

It is an arithmetic number, because the mean of its divisors is an integer number (7669567620).

Almost surely, 2^143632142434 is an apocalyptic number.

143632142434 is a deficient number, since it is larger than the sum of its proper divisors (101794021406).

143632142434 is a wasteful number, since it uses less digits than its factorization.

143632142434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200106.

The product of its digits is 165888, while the sum is 37.

Adding to 143632142434 its reverse (434241236341), we get a palindrome (577873378775).

The spelling of 143632142434 in words is "one hundred forty-three billion, six hundred thirty-two million, one hundred forty-two thousand, four hundred thirty-four".