132531135831 has 24 divisors (see below), whose sum is σ = 203031799776. Its totient is φ = 83127147840.

The previous prime is 132531135829. The next prime is 132531135887. The reversal of 132531135831 is 138531135231.

132531135831 is a `hidden beast` number, since 1 + 32 + 5 + 31 + 13 + 583 + 1 = 666.

It is not a de Polignac number, because 132531135831 - 2¹ = 132531135829 is a prime.

It is a super-2 number, since 2×132531135831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132531135811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5235300 + ... + 5260553.

It is an arithmetic number, because the mean of its divisors is an integer number (8459658324).

Almost surely, 2^132531135831 is an apocalyptic number.

132531135831 is a deficient number, since it is larger than the sum of its proper divisors (70500663945).

132531135831 is a wasteful number, since it uses less digits than its factorization.

132531135831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495943 (or 10495940 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The spelling of 132531135831 in words is "one hundred thirty-two billion, five hundred thirty-one million, one hundred thirty-five thousand, eight hundred thirty-one".