196149226 has 16 divisors (see below), whose sum is σ = 362121984. Its totient is φ = 77597424.

The previous prime is 196149211. The next prime is 196149227. The reversal of 196149226 is 622941691.

It is not an unprimeable number, because it can be changed into a prime (196149227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538690 + ... + 539053.

It is an arithmetic number, because the mean of its divisors is an integer number (22632624).

Almost surely, 2^196149226 is an apocalyptic number.

196149226 is a deficient number, since it is larger than the sum of its proper divisors (165972758).

196149226 is a wasteful number, since it uses less digits than its factorization.

196149226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077765.

The product of its digits is 46656, while the sum is 40.

The square root of 196149226 is about 14005.3284859728. The cubic root of 196149226 is about 581.0259546431.

The spelling of 196149226 in words is "one hundred ninety-six million, one hundred forty-nine thousand, two hundred twenty-six".