132447532547 has 24 divisors (see below), whose sum is σ = 149714535600. Its totient is φ = 117035536640.

The previous prime is 132447532513. The next prime is 132447532727. The reversal of 132447532547 is 745235744231.

It is not a de Polignac number, because 132447532547 - 2³² = 128152565251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132447532507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 531143 + ... + 739599.

It is an arithmetic number, because the mean of its divisors is an integer number (6238105650).

Almost surely, 2^132447532547 is an apocalyptic number.

132447532547 is a deficient number, since it is larger than the sum of its proper divisors (17267003053).

132447532547 is a wasteful number, since it uses less digits than its factorization.

132447532547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208627 (or 208616 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 47.

The spelling of 132447532547 in words is "one hundred thirty-two billion, four hundred forty-seven million, five hundred thirty-two thousand, five hundred forty-seven".