131427726 has 16 divisors (see below), whose sum is σ = 264036864. Its totient is φ = 43612344.

The previous prime is 131427721. The next prime is 131427749. The reversal of 131427726 is 627724131.

131427726 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131427721) by changing a digit.

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, 47776 + ... + 50451.

It is an arithmetic number, because the mean of its divisors is an integer number (16502304).

Almost surely, 2^131427726 is an apocalyptic number.

131427726 is an abundant number, since it is smaller than the sum of its proper divisors (132609138).

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

131427726 is a wasteful number, since it uses less digits than its factorization.

131427726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98455.

The product of its digits is 14112, while the sum is 33.

The square root of 131427726 is about 11464.1932119099. The cubic root of 131427726 is about 508.4274591504.

The spelling of 131427726 in words is "one hundred thirty-one million, four hundred twenty-seven thousand, seven hundred twenty-six".