133001112272 has 80 divisors (see below), whose sum is σ = 304319129472. Its totient is φ = 55119398400.

The previous prime is 133001112271. The next prime is 133001112301. The reversal of 133001112272 is 272211100331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133001112271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577022 + ... + 773922.

Almost surely, 2^133001112272 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 133001112272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152159564736).

133001112272 is an abundant number, since it is smaller than the sum of its proper divisors (171318017200).

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

133001112272 is a wasteful number, since it uses less digits than its factorization.

133001112272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197116 (or 197110 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The spelling of 133001112272 in words is "one hundred thirty-three billion, one million, one hundred twelve thousand, two hundred seventy-two".