133824164 has 24 divisors (see below), whose sum is σ = 240934176. Its totient is φ = 65000000.

The previous prime is 133824161. The next prime is 133824193. The reversal of 133824164 is 461428331.

It is a self number, because there is not a number n which added to its sum of digits gives 133824164.

It is not an unprimeable number, because it can be changed into a prime (133824161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39539 + ... + 42789.

It is an arithmetic number, because the mean of its divisors is an integer number (10038924).

Almost surely, 2^133824164 is an apocalyptic number.

It is an amenable number.

133824164 is a deficient number, since it is larger than the sum of its proper divisors (107110012).

133824164 is a wasteful number, since it uses less digits than its factorization.

133824164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547 (or 3545 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 133824164 is about 11568.2394511870. The cubic root of 133824164 is about 511.4990675508.

The spelling of 133824164 in words is "one hundred thirty-three million, eight hundred twenty-four thousand, one hundred sixty-four".