131142101243851 has 2 divisors, whose sum is σ = 131142101243852. Its totient is φ = 131142101243850.

The previous prime is 131142101243807. The next prime is 131142101243893. The reversal of 131142101243851 is 158342101241131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131142101243851 - 2¹⁹ = 131142100719563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131142101243851.

It is not a weakly prime, because it can be changed into another prime (131142101243801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65571050621925 + 65571050621926.

It is an arithmetic number, because the mean of its divisors is an integer number (65571050621926).

Almost surely, 2^{131142101243851} is an apocalyptic number.

131142101243851 is a deficient number, since it is larger than the sum of its proper divisors (1).

131142101243851 is an equidigital number, since it uses as much as digits as its factorization.

131142101243851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 37.

Adding to 131142101243851 its reverse (158342101241131), we get a palindrome (289484202484982).

The spelling of 131142101243851 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred one million, two hundred forty-three thousand, eight hundred fifty-one".