132844709 has 2 divisors, whose sum is σ = 132844710. Its totient is φ = 132844708.

The previous prime is 132844697. The next prime is 132844781. The reversal of 132844709 is 907448231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94031809 + 38812900 = 9697^2 + 6230^2 .

It is a cyclic number.

It is not a de Polignac number, because 132844709 - 2²⁴ = 116067493 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132844799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66422354 + 66422355.

It is an arithmetic number, because the mean of its divisors is an integer number (66422355).

Almost surely, 2^132844709 is an apocalyptic number.

It is an amenable number.

132844709 is a deficient number, since it is larger than the sum of its proper divisors (1).

132844709 is an equidigital number, since it uses as much as digits as its factorization.

132844709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 132844709 is about 11525.8279095256. The cubic root of 132844709 is about 510.2481286505.

The spelling of 132844709 in words is "one hundred thirty-two million, eight hundred forty-four thousand, seven hundred nine".