131870542580093 has 2 divisors, whose sum is σ = 131870542580094. Its totient is φ = 131870542580092.

The previous prime is 131870542580089. The next prime is 131870542580143. The reversal of 131870542580093 is 390085245078131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131806311760249 + 64230819844 = 11480693^2 + 253438^2 .

It is a cyclic number.

It is not a de Polignac number, because 131870542580093 - 2² = 131870542580089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131870542580033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65935271290046 + 65935271290047.

It is an arithmetic number, because the mean of its divisors is an integer number (65935271290047).

Almost surely, 2^{131870542580093} is an apocalyptic number.

It is an amenable number.

131870542580093 is a deficient number, since it is larger than the sum of its proper divisors (1).

131870542580093 is an equidigital number, since it uses as much as digits as its factorization.

131870542580093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 131870542580093 in words is "one hundred thirty-one trillion, eight hundred seventy billion, five hundred forty-two million, five hundred eighty thousand, ninety-three".