143936019406 has 16 divisors (see below), whose sum is σ = 228101106240. Its totient is φ = 68007919840.

The previous prime is 143936019361. The next prime is 143936019413. The reversal of 143936019406 is 604910639341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26397865 + ... + 26403316.

It is an arithmetic number, because the mean of its divisors is an integer number (14256319140).

Almost surely, 2^143936019406 is an apocalyptic number.

143936019406 is a deficient number, since it is larger than the sum of its proper divisors (84165086834).

143936019406 is a wasteful number, since it uses less digits than its factorization.

143936019406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52801259.

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 143936019406 in words is "one hundred forty-three billion, nine hundred thirty-six million, nineteen thousand, four hundred six".