196442110143 has 32 divisors (see below), whose sum is σ = 301377758400. Its totient is φ = 126312334848.

The previous prime is 196442110141. The next prime is 196442110147. The reversal of 196442110143 is 341011244691.

196442110143 is a `hidden beast` number, since 1 + 9 + 644 + 2 + 1 + 1 + 0 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 196442110143 - 2¹ = 196442110141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196442110098 and 196442110107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196442110141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 614571 + ... + 877827.

It is an arithmetic number, because the mean of its divisors is an integer number (9418054950).

Almost surely, 2^196442110143 is an apocalyptic number.

196442110143 is a deficient number, since it is larger than the sum of its proper divisors (104935648257).

196442110143 is a wasteful number, since it uses less digits than its factorization.

196442110143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264248 (or 264242 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 196442110143 in words is "one hundred ninety-six billion, four hundred forty-two million, one hundred ten thousand, one hundred forty-three".