132243091 has 2 divisors, whose sum is σ = 132243092. Its totient is φ = 132243090.

The previous prime is 132243073. The next prime is 132243113. The reversal of 132243091 is 190342231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132243091 - 2¹³ = 132234899 is a prime.

It is not a weakly prime, because it can be changed into another prime (132243011) 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 as a sum of consecutive naturals, namely, 66121545 + 66121546.

It is an arithmetic number, because the mean of its divisors is an integer number (66121546).

Almost surely, 2^132243091 is an apocalyptic number.

132243091 is a deficient number, since it is larger than the sum of its proper divisors (1).

132243091 is an equidigital number, since it uses as much as digits as its factorization.

132243091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 132243091 is about 11499.6996047723. The cubic root of 132243091 is about 509.4767040499.

The spelling of 132243091 in words is "one hundred thirty-two million, two hundred forty-three thousand, ninety-one".