133056196 has 72 divisors (see below), whose sum is σ = 300017984. Its totient is φ = 50276160.

The previous prime is 133056169. The next prime is 133056199. The reversal of 133056196 is 691650331.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (133056199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192211 + ... + 192901.

Almost surely, 2^133056196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133056196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150008992).

133056196 is an abundant number, since it is smaller than the sum of its proper divisors (166961788).

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

133056196 is a wasteful number, since it uses less digits than its factorization.

133056196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 133056196 is about 11534.9987429562. The cubic root of 133056196 is about 510.5187544891.

The spelling of 133056196 in words is "one hundred thirty-three million, fifty-six thousand, one hundred ninety-six".