131963463 has 6 divisors (see below), whose sum is σ = 190613904. Its totient is φ = 87975636.

The previous prime is 131963453. The next prime is 131963477. The reversal of 131963463 is 364369131.

131963463 is a `hidden beast` number, since 1 + 3 + 19 + 634 + 6 + 3 = 666.

It is not a de Polignac number, because 131963463 - 2⁶ = 131963399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131963453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7331295 + ... + 7331312.

It is an arithmetic number, because the mean of its divisors is an integer number (31768984).

Almost surely, 2^131963463 is an apocalyptic number.

131963463 is a deficient number, since it is larger than the sum of its proper divisors (58650441).

131963463 is a wasteful number, since it uses less digits than its factorization.

131963463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14662613 (or 14662610 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 131963463 is about 11487.5351142010. The cubic root of 131963463 is about 509.1173545061.

The spelling of 131963463 in words is "one hundred thirty-one million, nine hundred sixty-three thousand, four hundred sixty-three".