131100132132 has 36 divisors (see below), whose sum is σ = 332523058140. Its totient is φ = 43550893632.

The previous prime is 131100132103. The next prime is 131100132139. The reversal of 131100132132 is 231231001131.

131100132132 is a `hidden beast` number, since 1 + 311 + 0 + 0 + 1 + 321 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 98881318116 + 32218814016 = 314454^2 + 179496^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (131100132139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6203907 + ... + 6225002.

It is an arithmetic number, because the mean of its divisors is an integer number (9236751615).

Almost surely, 2^131100132132 is an apocalyptic number.

131100132132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131100132132 is an abundant number, since it is smaller than the sum of its proper divisors (201422926008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131100132132 is a wasteful number, since it uses less digits than its factorization.

131100132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12429212 (or 12429207 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 131100132132 its reverse (231231001131), we get a palindrome (362331133263).

The spelling of 131100132132 in words is "one hundred thirty-one billion, one hundred million, one hundred thirty-two thousand, one hundred thirty-two".