131444530207 has 2 divisors, whose sum is σ = 131444530208. Its totient is φ = 131444530206.

The previous prime is 131444530201. The next prime is 131444530229. The reversal of 131444530207 is 702035444131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131444530207 - 2³¹ = 129297046559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131444530201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65722265103 + 65722265104.

It is an arithmetic number, because the mean of its divisors is an integer number (65722265104).

Almost surely, 2^131444530207 is an apocalyptic number.

131444530207 is a deficient number, since it is larger than the sum of its proper divisors (1).

131444530207 is an equidigital number, since it uses as much as digits as its factorization.

131444530207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 131444530207 its reverse (702035444131), we get a palindrome (833479974338).

The spelling of 131444530207 in words is "one hundred thirty-one billion, four hundred forty-four million, five hundred thirty thousand, two hundred seven".