133233272 has 32 divisors (see below), whose sum is σ = 260139600. Its totient is φ = 63916800.

The previous prime is 133233271. The next prime is 133233299. The reversal of 133233272 is 272332331.

It is a super-2 number, since 2×133233272² = 35502209535651968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133233271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16679 + ... + 23337.

Almost surely, 2^133233272 is an apocalyptic number.

It is an amenable number.

133233272 is a deficient number, since it is larger than the sum of its proper divisors (126906328).

133233272 is a wasteful number, since it uses less digits than its factorization.

133233272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767 (or 6763 counting only the distinct ones).

The product of its digits is 4536, while the sum is 26.

The square root of 133233272 is about 11542.6717877621. The cubic root of 133233272 is about 510.7451263744.

The spelling of 133233272 in words is "one hundred thirty-three million, two hundred thirty-three thousand, two hundred seventy-two".