132645671 has 2 divisors, whose sum is σ = 132645672. Its totient is φ = 132645670.

The previous prime is 132645647. The next prime is 132645673. The reversal of 132645671 is 176546231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132645671 - 2⁶ = 132645607 is a prime.

Together with 132645673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132645673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66322835 + 66322836.

It is an arithmetic number, because the mean of its divisors is an integer number (66322836).

Almost surely, 2^132645671 is an apocalyptic number.

132645671 is a deficient number, since it is larger than the sum of its proper divisors (1).

132645671 is an equidigital number, since it uses as much as digits as its factorization.

132645671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 132645671 is about 11517.1902389428. The cubic root of 132645671 is about 509.9931704840.

The spelling of 132645671 in words is "one hundred thirty-two million, six hundred forty-five thousand, six hundred seventy-one".