131352513247 has 2 divisors, whose sum is σ = 131352513248. Its totient is φ = 131352513246.

The previous prime is 131352513223. The next prime is 131352513311. The reversal of 131352513247 is 742315253131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131352513247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131352513547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65676256623 + 65676256624.

It is an arithmetic number, because the mean of its divisors is an integer number (65676256624).

Almost surely, 2^131352513247 is an apocalyptic number.

131352513247 is a deficient number, since it is larger than the sum of its proper divisors (1).

131352513247 is an equidigital number, since it uses as much as digits as its factorization.

131352513247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

Adding to 131352513247 its reverse (742315253131), we get a palindrome (873667766378).

The spelling of 131352513247 in words is "one hundred thirty-one billion, three hundred fifty-two million, five hundred thirteen thousand, two hundred forty-seven".