131504541347 has 2 divisors, whose sum is σ = 131504541348. Its totient is φ = 131504541346.

The previous prime is 131504541307. The next prime is 131504541431. The reversal of 131504541347 is 743145405131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131504541347 - 2¹⁶ = 131504475811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131504541347.

It is not a weakly prime, because it can be changed into another prime (131504541307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65752270673 + 65752270674.

It is an arithmetic number, because the mean of its divisors is an integer number (65752270674).

Almost surely, 2^131504541347 is an apocalyptic number.

131504541347 is a deficient number, since it is larger than the sum of its proper divisors (1).

131504541347 is an equidigital number, since it uses as much as digits as its factorization.

131504541347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 38.

Adding to 131504541347 its reverse (743145405131), we get a palindrome (874649946478).

The spelling of 131504541347 in words is "one hundred thirty-one billion, five hundred four million, five hundred forty-one thousand, three hundred forty-seven".