131056151671 has 2 divisors, whose sum is σ = 131056151672. Its totient is φ = 131056151670.

The previous prime is 131056151669. The next prime is 131056151701. The reversal of 131056151671 is 176151650131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131056151671 - 2¹ = 131056151669 is a prime.

Together with 131056151669, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131056151671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131056151071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65528075835 + 65528075836.

It is an arithmetic number, because the mean of its divisors is an integer number (65528075836).

Almost surely, 2^131056151671 is an apocalyptic number.

131056151671 is a deficient number, since it is larger than the sum of its proper divisors (1).

131056151671 is an equidigital number, since it uses as much as digits as its factorization.

131056151671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 37.

The spelling of 131056151671 in words is "one hundred thirty-one billion, fifty-six million, one hundred fifty-one thousand, six hundred seventy-one".