131426037 has 8 divisors (see below), whose sum is σ = 194705280. Its totient is φ = 87617340.

The previous prime is 131426027. The next prime is 131426039. The reversal of 131426037 is 730624131.

131426037 is a `hidden beast` number, since 13 + 1 + 42 + 603 + 7 = 666.

It is not a de Polignac number, because 131426037 - 2¹⁴ = 131409653 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 4867631 = 131426037 / (1 + 3 + 1 + 4 + 2 + 6 + 0 + 3 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 131426037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131426039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433789 + ... + 2433842.

It is an arithmetic number, because the mean of its divisors is an integer number (24338160).

Almost surely, 2^131426037 is an apocalyptic number.

It is an amenable number.

131426037 is a deficient number, since it is larger than the sum of its proper divisors (63279243).

131426037 is an equidigital number, since it uses as much as digits as its factorization.

131426037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867640 (or 4867634 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 131426037 is about 11464.1195475274. The cubic root of 131426037 is about 508.4252811786.

The spelling of 131426037 in words is "one hundred thirty-one million, four hundred twenty-six thousand, thirty-seven".