133759984 has 20 divisors (see below), whose sum is σ = 259838280. Its totient is φ = 66704960.

The previous prime is 133759963. The next prime is 133759987. The reversal of 133759984 is 489957331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133759987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4522 + ... + 16969.

It is an arithmetic number, because the mean of its divisors is an integer number (12991914).

Almost surely, 2^133759984 is an apocalyptic number.

It is an amenable number.

133759984 is a deficient number, since it is larger than the sum of its proper divisors (126078296).

133759984 is a wasteful number, since it uses less digits than its factorization.

133759984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21888 (or 21882 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 133759984 is about 11565.4651441263. The cubic root of 133759984 is about 511.4172854608.

The spelling of 133759984 in words is "one hundred thirty-three million, seven hundred fifty-nine thousand, nine hundred eighty-four".