131044054320544 has 12 divisors (see below), whose sum is σ = 257992981943634. Its totient is φ = 65522027160256.

The previous prime is 131044054320541. The next prime is 131044054320547. The reversal of 131044054320544 is 445023450440131.

It is an interprime number because it is at equal distance from previous prime (131044054320541) and next prime (131044054320547).

It can be written as a sum of positive squares in only one way, i.e., 125238749584144 + 5805304736400 = 11191012^2 + 2409420^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131044054320497 and 131044054320506.

It is not an unprimeable number, because it can be changed into a prime (131044054320541) 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 as a sum of consecutive naturals, namely, 2047563348727 + ... + 2047563348790.

Almost surely, 2^{131044054320544} is an apocalyptic number.

It is an amenable number.

131044054320544 is a deficient number, since it is larger than the sum of its proper divisors (126948927623090).

131044054320544 is an equidigital number, since it uses as much as digits as its factorization.

131044054320544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095126697527 (or 4095126697519 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 131044054320544 in words is "one hundred thirty-one trillion, forty-four billion, fifty-four million, three hundred twenty thousand, five hundred forty-four".