131503168463 has 2 divisors, whose sum is σ = 131503168464. Its totient is φ = 131503168462.

The previous prime is 131503168441. The next prime is 131503168471. The reversal of 131503168463 is 364861305131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131503168463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131503168463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131503168963) 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, 65751584231 + 65751584232.

It is an arithmetic number, because the mean of its divisors is an integer number (65751584232).

Almost surely, 2^131503168463 is an apocalyptic number.

131503168463 is a deficient number, since it is larger than the sum of its proper divisors (1).

131503168463 is an equidigital number, since it uses as much as digits as its factorization.

131503168463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 131503168463 in words is "one hundred thirty-one billion, five hundred three million, one hundred sixty-eight thousand, four hundred sixty-three".