131058341806 has 32 divisors (see below), whose sum is σ = 229508702208. Its totient is φ = 54964085280.

The previous prime is 131058341801. The next prime is 131058341849. The reversal of 131058341806 is 608143850131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131058341801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53601 + ... + 514771.

It is an arithmetic number, because the mean of its divisors is an integer number (7172146944).

Almost surely, 2^131058341806 is an apocalyptic number.

131058341806 is a deficient number, since it is larger than the sum of its proper divisors (98450360402).

131058341806 is a wasteful number, since it uses less digits than its factorization.

131058341806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461616.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 131058341806 in words is "one hundred thirty-one billion, fifty-eight million, three hundred forty-one thousand, eight hundred six".