131372716526 has 4 divisors (see below), whose sum is σ = 197059074792. Its totient is φ = 65686358262.

The previous prime is 131372716513. The next prime is 131372716529. The reversal of 131372716526 is 625617273131.

131372716526 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131372716529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32843179130 + ... + 32843179133.

It is an arithmetic number, because the mean of its divisors is an integer number (49264768698).

Almost surely, 2^131372716526 is an apocalyptic number.

131372716526 is a deficient number, since it is larger than the sum of its proper divisors (65686358266).

131372716526 is an equidigital number, since it uses as much as digits as its factorization.

131372716526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65686358265.

The product of its digits is 317520, while the sum is 44.

Adding to 131372716526 its reverse (625617273131), we get a palindrome (756989989657).

The spelling of 131372716526 in words is "one hundred thirty-one billion, three hundred seventy-two million, seven hundred sixteen thousand, five hundred twenty-six".