131444224627 has 2 divisors, whose sum is σ = 131444224628. Its totient is φ = 131444224626.

The previous prime is 131444224609. The next prime is 131444224679. The reversal of 131444224627 is 726422444131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131444224627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131444224627.

It is not a weakly prime, because it can be changed into another prime (131444224697) 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, 65722112313 + 65722112314.

It is an arithmetic number, because the mean of its divisors is an integer number (65722112314).

Almost surely, 2^131444224627 is an apocalyptic number.

131444224627 is a deficient number, since it is larger than the sum of its proper divisors (1).

131444224627 is an equidigital number, since it uses as much as digits as its factorization.

131444224627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 40.

Adding to 131444224627 its reverse (726422444131), we get a palindrome (857866668758).

The spelling of 131444224627 in words is "one hundred thirty-one billion, four hundred forty-four million, two hundred twenty-four thousand, six hundred twenty-seven".