132887217 has 8 divisors (see below), whose sum is σ = 178270624. Its totient is φ = 88047648.

The previous prime is 132887207. The next prime is 132887231. The reversal of 132887217 is 712788231.

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

It is not a de Polignac number, because 132887217 - 2⁷ = 132887089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132887207) 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, 135388 + ... + 136365.

It is an arithmetic number, because the mean of its divisors is an integer number (22283828).

Almost surely, 2^132887217 is an apocalyptic number.

It is an amenable number.

132887217 is a deficient number, since it is larger than the sum of its proper divisors (45383407).

132887217 is a wasteful number, since it uses less digits than its factorization.

132887217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271919.

The product of its digits is 37632, while the sum is 39.

The square root of 132887217 is about 11527.6717944258. The cubic root of 132887217 is about 510.3025463602.

The spelling of 132887217 in words is "one hundred thirty-two million, eight hundred eighty-seven thousand, two hundred seventeen".