131453132 has 12 divisors (see below), whose sum is σ = 232277136. Its totient is φ = 65088240.

The previous prime is 131453131. The next prime is 131453141. The reversal of 131453132 is 231354131.

It is a junction number, because it is equal to n+sod(n) for n = 131453098 and 131453107.

It is not an unprimeable number, because it can be changed into a prime (131453131) 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, 159119 + ... + 159942.

It is an arithmetic number, because the mean of its divisors is an integer number (19356428).

Almost surely, 2^131453132 is an apocalyptic number.

It is an amenable number.

131453132 is a deficient number, since it is larger than the sum of its proper divisors (100824004).

131453132 is a wasteful number, since it uses less digits than its factorization.

131453132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319168 (or 319166 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 131453132 is about 11465.3012171508. The cubic root of 131453132 is about 508.4602180316.

Subtracting 131453132 from its reverse (231354131), we obtain a palindrome (99900999).

The spelling of 131453132 in words is "one hundred thirty-one million, four hundred fifty-three thousand, one hundred thirty-two".