133325636112 has 120 divisors (see below), whose sum is σ = 386478805440. Its totient is φ = 42855402240.

The previous prime is 133325636111. The next prime is 133325636149. The reversal of 133325636112 is 211636523331.

133325636112 is a `hidden beast` number, since 1 + 3 + 3 + 3 + 2 + 5 + 636 + 1 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (133325636111) 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, 3367053 + ... + 3406419.

It is an arithmetic number, because the mean of its divisors is an integer number (3220656712).

Almost surely, 2^133325636112 is an apocalyptic number.

133325636112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133325636112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193239402720).

133325636112 is an abundant number, since it is smaller than the sum of its proper divisors (253153169328).

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

133325636112 is a wasteful number, since it uses less digits than its factorization.

133325636112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40221 (or 40212 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The spelling of 133325636112 in words is "one hundred thirty-three billion, three hundred twenty-five million, six hundred thirty-six thousand, one hundred twelve".