131345500510340 has 12 divisors (see below), whose sum is σ = 275825551071756. Its totient is φ = 52538200204128.

The previous prime is 131345500510303. The next prime is 131345500510381. The reversal of 131345500510340 is 43015005543131.

It can be written as a sum of positive squares in 2 ways, for example, as 20612308246084 + 110733192264256 = 4540078^2 + 10522984^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131345500510340.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3283637512739 + ... + 3283637512778.

It is an arithmetic number, because the mean of its divisors is an integer number (22985462589313).

Almost surely, 2^{131345500510340} is an apocalyptic number.

131345500510340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131345500510340 is an abundant number, since it is smaller than the sum of its proper divisors (144480050561416).

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

131345500510340 is a wasteful number, since it uses less digits than its factorization.

131345500510340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6567275025526 (or 6567275025524 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 131345500510340 in words is "one hundred thirty-one trillion, three hundred forty-five billion, five hundred million, five hundred ten thousand, three hundred forty".