133013196 has 72 divisors (see below), whose sum is σ = 346644480. Its totient is φ = 42983136.

The previous prime is 133013191. The next prime is 133013197. The reversal of 133013196 is 691310331.

It is not an unprimeable number, because it can be changed into a prime (133013191) 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, 214575 + ... + 215193.

Almost surely, 2^133013196 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 133013196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173322240).

133013196 is an abundant number, since it is smaller than the sum of its proper divisors (213631284).

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

133013196 is a wasteful number, since it uses less digits than its factorization.

133013196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 133013196 is about 11533.1346996383. The cubic root of 133013196 is about 510.4637534888.

The spelling of 133013196 in words is "one hundred thirty-three million, thirteen thousand, one hundred ninety-six".