196424147 has 4 divisors (see below), whose sum is σ = 206762280. Its totient is φ = 186086016.

The previous prime is 196424143. The next prime is 196424149. The reversal of 196424147 is 741424691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196424147 - 2² = 196424143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196424147.

It is not an unprimeable number, because it can be changed into a prime (196424141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5169038 + ... + 5169075.

It is an arithmetic number, because the mean of its divisors is an integer number (51690570).

Almost surely, 2^196424147 is an apocalyptic number.

196424147 is a deficient number, since it is larger than the sum of its proper divisors (10338133).

196424147 is a wasteful number, since it uses less digits than its factorization.

196424147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10338132.

The product of its digits is 48384, while the sum is 38.

The square root of 196424147 is about 14015.1399208142. The cubic root of 196424147 is about 581.2972815124.

The spelling of 196424147 in words is "one hundred ninety-six million, four hundred twenty-four thousand, one hundred forty-seven".