133564112 has 20 divisors (see below), whose sum is σ = 282306336. Its totient is φ = 60710880.

The previous prime is 133564103. The next prime is 133564159. The reversal of 133564112 is 211465331.

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, 379268 + ... + 379619.

Almost surely, 2^133564112 is an apocalyptic number.

It is an amenable number.

133564112 is an abundant number, since it is smaller than the sum of its proper divisors (148742224).

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

133564112 is a wasteful number, since it uses less digits than its factorization.

133564112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758906 (or 758900 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 133564112 is about 11556.9940728548. The cubic root of 133564112 is about 511.1675314878.

The spelling of 133564112 in words is "one hundred thirty-three million, five hundred sixty-four thousand, one hundred twelve".