133594272 has 240 divisors, whose sum is σ = 463478400. Its totient is φ = 36951552.

The previous prime is 133594259. The next prime is 133594297. The reversal of 133594272 is 272495331.

It is a super-2 number, since 2×133594272² = 35694859022419968, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 671229 + ... + 671427.

It is an arithmetic number, because the mean of its divisors is an integer number (1931160).

Almost surely, 2^133594272 is an apocalyptic number.

133594272 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 133594272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231739200).

133594272 is an abundant number, since it is smaller than the sum of its proper divisors (329884128).

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

133594272 is a wasteful number, since it uses less digits than its factorization.

133594272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 248 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 133594272 is about 11558.2988367666. The cubic root of 133594272 is about 511.2060040292.

The spelling of 133594272 in words is "one hundred thirty-three million, five hundred ninety-four thousand, two hundred seventy-two".