131376115463 has 4 divisors (see below), whose sum is σ = 131377363080. Its totient is φ = 131374867848.

The previous prime is 131376115427. The next prime is 131376115513. The reversal of 131376115463 is 364511673131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131376115463 - 2²⁴ = 131359338247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131376115463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131376115063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449648 + ... + 681861.

It is an arithmetic number, because the mean of its divisors is an integer number (32844340770).

Almost surely, 2^131376115463 is an apocalyptic number.

131376115463 is a deficient number, since it is larger than the sum of its proper divisors (1247617).

131376115463 is a wasteful number, since it uses less digits than its factorization.

131376115463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247616.

The product of its digits is 136080, while the sum is 41.

Adding to 131376115463 its reverse (364511673131), we get a palindrome (495887788594).

The spelling of 131376115463 in words is "one hundred thirty-one billion, three hundred seventy-six million, one hundred fifteen thousand, four hundred sixty-three".