132252005621987 has 16 divisors (see below), whose sum is σ = 136890730620000. Its totient is φ = 127680888053760.

The previous prime is 132252005621867. The next prime is 132252005622031. The reversal of 132252005621987 is 789126500252231.

It is a cyclic number.

It is not a de Polignac number, because 132252005621987 - 2⁸ = 132252005621731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132252005629987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31296764 + ... + 35270262.

It is an arithmetic number, because the mean of its divisors is an integer number (8555670663750).

Almost surely, 2^{132252005621987} is an apocalyptic number.

132252005621987 is a deficient number, since it is larger than the sum of its proper divisors (4638724998013).

132252005621987 is an equidigital number, since it uses as much as digits as its factorization.

132252005621987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982006.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 132252005621987 in words is "one hundred thirty-two trillion, two hundred fifty-two billion, five million, six hundred twenty-one thousand, nine hundred eighty-seven".