131043967 has 2 divisors, whose sum is σ = 131043968. Its totient is φ = 131043966.

The previous prime is 131043959. The next prime is 131043977. The reversal of 131043967 is 769340131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131043967 - 2³ = 131043959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131043907) 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 as a sum of consecutive naturals, namely, 65521983 + 65521984.

It is an arithmetic number, because the mean of its divisors is an integer number (65521984).

Almost surely, 2^131043967 is an apocalyptic number.

131043967 is a deficient number, since it is larger than the sum of its proper divisors (1).

131043967 is an equidigital number, since it uses as much as digits as its factorization.

131043967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 131043967 is about 11447.4436884398. The cubic root of 131043967 is about 507.9321201694.

It can be divided in two parts, 13104 and 3967, that added together give a palindrome (17071).

The spelling of 131043967 in words is "one hundred thirty-one million, forty-three thousand, nine hundred sixty-seven".