196205136 has 20 divisors (see below), whose sum is σ = 506863392. Its totient is φ = 65401696.

The previous prime is 196205129. The next prime is 196205161. The reversal of 196205136 is 631502691.

It is a happy number.

196205136 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 196205097 and 196205106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2043756 + ... + 2043851.

Almost surely, 2^196205136 is an apocalyptic number.

196205136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196205136 is an abundant number, since it is smaller than the sum of its proper divisors (310658256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196205136 is a wasteful number, since it uses less digits than its factorization.

196205136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087618 (or 4087612 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 196205136 is about 14007.3243697717. The cubic root of 196205136 is about 581.0811542408.

The spelling of 196205136 in words is "one hundred ninety-six million, two hundred five thousand, one hundred thirty-six".