130731040616545 has 16 divisors (see below), whose sum is σ = 157661448797952. Its totient is φ = 104063312263680.

The previous prime is 130731040616503. The next prime is 130731040616591. The reversal of 130731040616545 is 545616040137031.

It is not a de Polignac number, because 130731040616545 - 2¹³ = 130731040608353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130731040616495 and 130731040616504.

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 15 ways as a sum of consecutive naturals, for example, 79170471 + ... + 80804860.

It is an arithmetic number, because the mean of its divisors is an integer number (9853840549872).

Almost surely, 2^{130731040616545} is an apocalyptic number.

It is an amenable number.

130731040616545 is a deficient number, since it is larger than the sum of its proper divisors (26930408181407).

130731040616545 is a wasteful number, since it uses less digits than its factorization.

130731040616545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159976152.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 130731040616545 in words is "one hundred thirty trillion, seven hundred thirty-one billion, forty million, six hundred sixteen thousand, five hundred forty-five".