133659792 has 120 divisors (see below), whose sum is σ = 432222336. Its totient is φ = 37767168.

The previous prime is 133659769. The next prime is 133659793. The reversal of 133659792 is 297956331.

133659792 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (133659793) 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 23 ways as a sum of consecutive naturals, for example, 97093 + ... + 98459.

Almost surely, 2^133659792 is an apocalyptic number.

133659792 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 133659792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216111168).

133659792 is an abundant number, since it is smaller than the sum of its proper divisors (298562544).

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

133659792 is a wasteful number, since it uses less digits than its factorization.

133659792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1476 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 133659792 is about 11561.1328164674. The cubic root of 133659792 is about 511.2895623603.

The spelling of 133659792 in words is "one hundred thirty-three million, six hundred fifty-nine thousand, seven hundred ninety-two".