132591847989 has 4 divisors (see below), whose sum is σ = 176789130656. Its totient is φ = 88394565324.

The previous prime is 132591847897. The next prime is 132591848021. The reversal of 132591847989 is 989748195231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 132591847989 - 2¹⁵ = 132591815221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132591847489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22098641329 + ... + 22098641334.

It is an arithmetic number, because the mean of its divisors is an integer number (44197282664).

Almost surely, 2^132591847989 is an apocalyptic number.

It is an amenable number.

132591847989 is a deficient number, since it is larger than the sum of its proper divisors (44197282667).

132591847989 is an equidigital number, since it uses as much as digits as its factorization.

132591847989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44197282666.

The product of its digits is 39191040, while the sum is 66.

The spelling of 132591847989 in words is "one hundred thirty-two billion, five hundred ninety-one million, eight hundred forty-seven thousand, nine hundred eighty-nine".