131412732 has 24 divisors (see below), whose sum is σ = 334505472. Its totient is φ = 39822000.

The previous prime is 131412707. The next prime is 131412761. The reversal of 131412732 is 237214131.

It is a happy number.

It is a super-2 number, since 2×131412732² = 34538612263407648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497644 + ... + 497907.

It is an arithmetic number, because the mean of its divisors is an integer number (13937728).

Almost surely, 2^131412732 is an apocalyptic number.

131412732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131412732 is an abundant number, since it is smaller than the sum of its proper divisors (203092740).

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

131412732 is a wasteful number, since it uses less digits than its factorization.

131412732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995569 (or 995567 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 131412732 is about 11463.5392440555. The cubic root of 131412732 is about 508.4081236787.

Adding to 131412732 its reverse (237214131), we get a palindrome (368626863).

The spelling of 131412732 in words is "one hundred thirty-one million, four hundred twelve thousand, seven hundred thirty-two".