196157804 has 12 divisors (see below), whose sum is σ = 343681800. Its totient is φ = 97963008.

The previous prime is 196157803. The next prime is 196157809. The reversal of 196157804 is 408751691.

It is not an unprimeable number, because it can be changed into a prime (196157803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25109 + ... + 31980.

It is an arithmetic number, because the mean of its divisors is an integer number (28640150).

Almost surely, 2^196157804 is an apocalyptic number.

It is an amenable number.

196157804 is a deficient number, since it is larger than the sum of its proper divisors (147523996).

196157804 is a wasteful number, since it uses less digits than its factorization.

196157804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57952 (or 57950 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 196157804 is about 14005.6347232105. The cubic root of 196157804 is about 581.0344243307.

The spelling of 196157804 in words is "one hundred ninety-six million, one hundred fifty-seven thousand, eight hundred four".