133657196 has 24 divisors (see below), whose sum is σ = 248332896. Its totient is φ = 62726400.

The previous prime is 133657193. The next prime is 133657207. The reversal of 133657196 is 691756331.

It is not an unprimeable number, because it can be changed into a prime (133657193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24521 + ... + 29471.

It is an arithmetic number, because the mean of its divisors is an integer number (10347204).

Almost surely, 2^133657196 is an apocalyptic number.

It is an amenable number.

133657196 is a deficient number, since it is larger than the sum of its proper divisors (114675700).

133657196 is a wasteful number, since it uses less digits than its factorization.

133657196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369 (or 5367 counting only the distinct ones).

The product of its digits is 102060, while the sum is 41.

The square root of 133657196 is about 11561.0205431874. The cubic root of 133657196 is about 511.2862521743.

The spelling of 133657196 in words is "one hundred thirty-three million, six hundred fifty-seven thousand, one hundred ninety-six".