132091229 has 2 divisors, whose sum is σ = 132091230. Its totient is φ = 132091228.

The previous prime is 132091213. The next prime is 132091243. The reversal of 132091229 is 922190231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128210329 + 3880900 = 11323^2 + 1970^2 .

It is an emirp because it is prime and its reverse (922190231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132091229 - 2⁴ = 132091213 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132096229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66045614 + 66045615.

It is an arithmetic number, because the mean of its divisors is an integer number (66045615).

Almost surely, 2^132091229 is an apocalyptic number.

It is an amenable number.

132091229 is a deficient number, since it is larger than the sum of its proper divisors (1).

132091229 is an equidigital number, since it uses as much as digits as its factorization.

132091229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 132091229 is about 11493.0948399463. The cubic root of 132091229 is about 509.2816093303.

The spelling of 132091229 in words is "one hundred thirty-two million, ninety-one thousand, two hundred twenty-nine".