132866665 has 8 divisors (see below), whose sum is σ = 159501888. Its totient is φ = 106252080.

The previous prime is 132866659. The next prime is 132866681. The reversal of 132866665 is 566668231.

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

It is not a de Polignac number, because 132866665 - 2⁵ = 132866633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22404 + ... + 27706.

It is an arithmetic number, because the mean of its divisors is an integer number (19937736).

Almost surely, 2^132866665 is an apocalyptic number.

It is an amenable number.

132866665 is a deficient number, since it is larger than the sum of its proper divisors (26635223).

132866665 is an equidigital number, since it uses as much as digits as its factorization.

132866665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319.

The product of its digits is 311040, while the sum is 43.

The square root of 132866665 is about 11526.7803397133. The cubic root of 132866665 is about 510.2762376379.

The spelling of 132866665 in words is "one hundred thirty-two million, eight hundred sixty-six thousand, six hundred sixty-five".