143821982306 has 16 divisors (see below), whose sum is σ = 216379297728. Its totient is φ = 71695671600.

The previous prime is 143821982299. The next prime is 143821982347. The reversal of 143821982306 is 603289128341.

143821982306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 2486171 + ... + 2543361.

It is an arithmetic number, because the mean of its divisors is an integer number (13523706108).

Almost surely, 2^143821982306 is an apocalyptic number.

143821982306 is a deficient number, since it is larger than the sum of its proper divisors (72557315422).

143821982306 is a wasteful number, since it uses less digits than its factorization.

143821982306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60937.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 143821982306 in words is "one hundred forty-three billion, eight hundred twenty-one million, nine hundred eighty-two thousand, three hundred six".