131344540115316 has 96 divisors (see below), whose sum is σ = 355018288407552. Its totient is φ = 37352163939840.

The previous prime is 131344540115297. The next prime is 131344540115317. The reversal of 131344540115316 is 613511045443131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131344540115317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83560576 + ... + 85117911.

It is an arithmetic number, because the mean of its divisors is an integer number (3698107170912).

Almost surely, 2^{131344540115316} is an apocalyptic number.

It is an amenable number.

131344540115316 is an abundant number, since it is smaller than the sum of its proper divisors (223673748292236).

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

131344540115316 is a wasteful number, since it uses less digits than its factorization.

131344540115316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168678869 (or 168678867 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

Adding to 131344540115316 its reverse (613511045443131), we get a palindrome (744855585558447).

The spelling of 131344540115316 in words is "one hundred thirty-one trillion, three hundred forty-four billion, five hundred forty million, one hundred fifteen thousand, three hundred sixteen".