131137486 has 8 divisors (see below), whose sum is σ = 196757280. Its totient is φ = 65551728.

The previous prime is 131137483. The next prime is 131137493. The reversal of 131137486 is 684731131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131137481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6235 + ... + 17353.

It is an arithmetic number, because the mean of its divisors is an integer number (24594660).

Almost surely, 2^131137486 is an apocalyptic number.

131137486 is a deficient number, since it is larger than the sum of its proper divisors (65619794).

131137486 is a wasteful number, since it uses less digits than its factorization.

131137486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17018.

The product of its digits is 12096, while the sum is 34.

The square root of 131137486 is about 11451.5276710140. The cubic root of 131137486 is about 508.0529193429.

The spelling of 131137486 in words is "one hundred thirty-one million, one hundred thirty-seven thousand, four hundred eighty-six".