131274603503 has 2 divisors, whose sum is σ = 131274603504. Its totient is φ = 131274603502.

The previous prime is 131274603491. The next prime is 131274603529. The reversal of 131274603503 is 305306472131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131274603503 - 2¹⁰ = 131274602479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131274603553) 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, 65637301751 + 65637301752.

It is an arithmetic number, because the mean of its divisors is an integer number (65637301752).

Almost surely, 2^131274603503 is an apocalyptic number.

131274603503 is a deficient number, since it is larger than the sum of its proper divisors (1).

131274603503 is an equidigital number, since it uses as much as digits as its factorization.

131274603503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 131274603503 in words is "one hundred thirty-one billion, two hundred seventy-four million, six hundred three thousand, five hundred three".