143445654434 has 16 divisors (see below), whose sum is σ = 228276556800. Its totient is φ = 67412916144.

The previous prime is 143445654421. The next prime is 143445654481. The reversal of 143445654434 is 434456544341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14856929 + ... + 14866580.

It is an arithmetic number, because the mean of its divisors is an integer number (14267284800).

Almost surely, 2^143445654434 is an apocalyptic number.

143445654434 is a deficient number, since it is larger than the sum of its proper divisors (84830902366).

143445654434 is a wasteful number, since it uses less digits than its factorization.

143445654434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29723657.

The product of its digits is 5529600, while the sum is 47.

The spelling of 143445654434 in words is "one hundred forty-three billion, four hundred forty-five million, six hundred fifty-four thousand, four hundred thirty-four".