133832159 has 4 divisors (see below), whose sum is σ = 137096400. Its totient is φ = 130567920.

The previous prime is 133832131. The next prime is 133832173. The reversal of 133832159 is 951238331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133832159 - 2⁸ = 133831903 is a prime.

It is a super-2 number, since 2×133832159² = 35822093565202562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133832459) 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, 1632059 + ... + 1632140.

It is an arithmetic number, because the mean of its divisors is an integer number (34274100).

Almost surely, 2^133832159 is an apocalyptic number.

133832159 is a deficient number, since it is larger than the sum of its proper divisors (3264241).

133832159 is an equidigital number, since it uses as much as digits as its factorization.

133832159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264240.

The product of its digits is 19440, while the sum is 35.

The square root of 133832159 is about 11568.5850042259. The cubic root of 133832159 is about 511.5092534382.

The spelling of 133832159 in words is "one hundred thirty-three million, eight hundred thirty-two thousand, one hundred fifty-nine".