132266091 has 4 divisors (see below), whose sum is σ = 176354792. Its totient is φ = 88177392.

The previous prime is 132266081. The next prime is 132266093. The reversal of 132266091 is 190662231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190662231 = 3 ⋅63554077.

It is not a de Polignac number, because 132266091 - 2⁵ = 132266059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132266093) 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, 22044346 + ... + 22044351.

It is an arithmetic number, because the mean of its divisors is an integer number (44088698).

Almost surely, 2^132266091 is an apocalyptic number.

132266091 is a deficient number, since it is larger than the sum of its proper divisors (44088701).

132266091 is an equidigital number, since it uses as much as digits as its factorization.

132266091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44088700.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 132266091 is about 11500.6995874164. The cubic root of 132266091 is about 509.5062387622.

It can be divided in two parts, 1322660 and 91, that added together give a triangular number (1322751 = T₁₆₂₆).

The spelling of 132266091 in words is "one hundred thirty-two million, two hundred sixty-six thousand, ninety-one".