131108008951 has 2 divisors, whose sum is σ = 131108008952. Its totient is φ = 131108008950.

The previous prime is 131108008931. The next prime is 131108008981. The reversal of 131108008951 is 159800801131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131108008951 is a prime.

It is a super-2 number, since 2×131108008951² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131108008951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131108008921) 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, 65554004475 + 65554004476.

It is an arithmetic number, because the mean of its divisors is an integer number (65554004476).

Almost surely, 2^131108008951 is an apocalyptic number.

131108008951 is a deficient number, since it is larger than the sum of its proper divisors (1).

131108008951 is an equidigital number, since it uses as much as digits as its factorization.

131108008951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 37.

The spelling of 131108008951 in words is "one hundred thirty-one billion, one hundred eight million, eight thousand, nine hundred fifty-one".