132644987 has 2 divisors, whose sum is σ = 132644988. Its totient is φ = 132644986.

The previous prime is 132644959. The next prime is 132644989. The reversal of 132644987 is 789446231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 132644987 - 2¹² = 132640891 is a prime.

Together with 132644989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132644989) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66322493 + 66322494.

It is an arithmetic number, because the mean of its divisors is an integer number (66322494).

Almost surely, 2^132644987 is an apocalyptic number.

132644987 is a deficient number, since it is larger than the sum of its proper divisors (1).

132644987 is an equidigital number, since it uses as much as digits as its factorization.

132644987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 132644987 is about 11517.1605441619. The cubic root of 132644987 is about 509.9922938731.

The spelling of 132644987 in words is "one hundred thirty-two million, six hundred forty-four thousand, nine hundred eighty-seven".