131773267 has 2 divisors, whose sum is σ = 131773268. Its totient is φ = 131773266.

The previous prime is 131773193. The next prime is 131773283. The reversal of 131773267 is 762377131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131773267 - 2¹¹ = 131771219 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131773297) 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 as a sum of consecutive naturals, namely, 65886633 + 65886634.

It is an arithmetic number, because the mean of its divisors is an integer number (65886634).

Almost surely, 2^131773267 is an apocalyptic number.

131773267 is a deficient number, since it is larger than the sum of its proper divisors (1).

131773267 is an equidigital number, since it uses as much as digits as its factorization.

131773267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 37.

The square root of 131773267 is about 11479.2537649448. The cubic root of 131773267 is about 508.8726437352.

The spelling of 131773267 in words is "one hundred thirty-one million, seven hundred seventy-three thousand, two hundred sixty-seven".