133554112 has 28 divisors (see below), whose sum is σ = 268010640. Its totient is φ = 66023936.

The previous prime is 133554101. The next prime is 133554121. The reversal of 133554112 is 211455331.

It is a happy number.

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, 6028 + ... + 17419.

Almost surely, 2^133554112 is an apocalyptic number.

It is an amenable number.

133554112 is an abundant number, since it is smaller than the sum of its proper divisors (134456528).

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

133554112 is an equidigital number, since it uses as much as digits as its factorization.

133554112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23548 (or 23538 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 133554112 is about 11556.5614263067. The cubic root of 133554112 is about 511.1547740617.

The spelling of 133554112 in words is "one hundred thirty-three million, five hundred fifty-four thousand, one hundred twelve".