131372132 has 12 divisors (see below), whose sum is σ = 231312816. Its totient is φ = 65282760.

The previous prime is 131372063. The next prime is 131372147. The reversal of 131372132 is 231273131.

It is a junction number, because it is equal to n+sod(n) for n = 131372098 and 131372107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100094 + ... + 101397.

It is an arithmetic number, because the mean of its divisors is an integer number (19276068).

Almost surely, 2^131372132 is an apocalyptic number.

It is an amenable number.

131372132 is a deficient number, since it is larger than the sum of its proper divisors (99940684).

131372132 is a wasteful number, since it uses less digits than its factorization.

131372132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201658 (or 201656 counting only the distinct ones).

The product of its digits is 756, while the sum is 23.

The square root of 131372132 is about 11461.7682754451. The cubic root of 131372132 is about 508.3557606755.

Subtracting 131372132 from its reverse (231273131), we obtain a palindrome (99900999).

The spelling of 131372132 in words is "one hundred thirty-one million, three hundred seventy-two thousand, one hundred thirty-two".