133832161 has 8 divisors (see below), whose sum is σ = 135467360. Its totient is φ = 132202368.

The previous prime is 133832131. The next prime is 133832173. The reversal of 133832161 is 161238331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133832161 is a prime.

It is a super-2 number, since 2×133832161² = 35822094635859842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133832131) 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, 70750 + ... + 72616.

It is an arithmetic number, because the mean of its divisors is an integer number (16933420).

Almost surely, 2^133832161 is an apocalyptic number.

It is an amenable number.

133832161 is a deficient number, since it is larger than the sum of its proper divisors (1635199).

133832161 is an equidigital number, since it uses as much as digits as its factorization.

133832161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703.

The product of its digits is 2592, while the sum is 28.

The square root of 133832161 is about 11568.5850906669. The cubic root of 133832161 is about 511.5092559863.

The spelling of 133832161 in words is "one hundred thirty-three million, eight hundred thirty-two thousand, one hundred sixty-one".