133183532 has 24 divisors (see below), whose sum is σ = 239366400. Its totient is φ = 64815696.

The previous prime is 133183529. The next prime is 133183553. The reversal of 133183532 is 235381331.

It is a junction number, because it is equal to n+sod(n) for n = 133183495 and 133183504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21569 + ... + 27047.

It is an arithmetic number, because the mean of its divisors is an integer number (9973600).

Almost surely, 2^133183532 is an apocalyptic number.

It is an amenable number.

133183532 is a deficient number, since it is larger than the sum of its proper divisors (106182868).

133183532 is a wasteful number, since it uses less digits than its factorization.

133183532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645 (or 5643 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 133183532 is about 11540.5169728223. The cubic root of 133183532 is about 510.6815596084.

The spelling of 133183532 in words is "one hundred thirty-three million, one hundred eighty-three thousand, five hundred thirty-two".