131426712 has 80 divisors (see below), whose sum is σ = 371247360. Its totient is φ = 43436736.

The previous prime is 131426693. The next prime is 131426719. The reversal of 131426712 is 217624131.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131426719) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81498 + ... + 83094.

It is an arithmetic number, because the mean of its divisors is an integer number (4640592).

Almost surely, 2^131426712 is an apocalyptic number.

131426712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131426712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185623680).

131426712 is an abundant number, since it is smaller than the sum of its proper divisors (239820648).

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

131426712 is a wasteful number, since it uses less digits than its factorization.

131426712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742 (or 1729 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 131426712 is about 11464.1489871687. The cubic root of 131426712 is about 508.4261515959.

The spelling of 131426712 in words is "one hundred thirty-one million, four hundred twenty-six thousand, seven hundred twelve".