131082839971 has 2 divisors, whose sum is σ = 131082839972. Its totient is φ = 131082839970.

The previous prime is 131082839929. The next prime is 131082840023. The reversal of 131082839971 is 179938280131.

It is an a-pointer prime, because the next prime (131082840023) can be obtained adding 131082839971 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131082839971 - 2¹³ = 131082831779 is a prime.

It is not a weakly prime, because it can be changed into another prime (131082849971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65541419985 + 65541419986.

It is an arithmetic number, because the mean of its divisors is an integer number (65541419986).

Almost surely, 2^131082839971 is an apocalyptic number.

131082839971 is a deficient number, since it is larger than the sum of its proper divisors (1).

131082839971 is an equidigital number, since it uses as much as digits as its factorization.

131082839971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 52.

The spelling of 131082839971 in words is "one hundred thirty-one billion, eighty-two million, eight hundred thirty-nine thousand, nine hundred seventy-one".