132528568281 has 16 divisors (see below), whose sum is σ = 177346256640. Its totient is φ = 88032154320.

The previous prime is 132528568259. The next prime is 132528568313. The reversal of 132528568281 is 182865825231.

It is a happy number.

It is not a de Polignac number, because 132528568281 - 2⁷ = 132528568153 is a prime.

It is a super-2 number, since 2×132528568281² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132528568231) 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, 954426 + ... + 1084428.

It is an arithmetic number, because the mean of its divisors is an integer number (11084141040).

Almost surely, 2^132528568281 is an apocalyptic number.

It is an amenable number.

132528568281 is a deficient number, since it is larger than the sum of its proper divisors (44817688359).

132528568281 is a wasteful number, since it uses less digits than its factorization.

132528568281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131236.

The product of its digits is 1843200, while the sum is 51.

The spelling of 132528568281 in words is "one hundred thirty-two billion, five hundred twenty-eight million, five hundred sixty-eight thousand, two hundred eighty-one".