131006567 has 2 divisors, whose sum is σ = 131006568. Its totient is φ = 131006566.

The previous prime is 131006489. The next prime is 131006587. The reversal of 131006567 is 765600131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131006567 - 2¹⁰ = 131005543 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131006587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65503283 + 65503284.

It is an arithmetic number, because the mean of its divisors is an integer number (65503284).

Almost surely, 2^131006567 is an apocalyptic number.

131006567 is a deficient number, since it is larger than the sum of its proper divisors (1).

131006567 is an equidigital number, since it uses as much as digits as its factorization.

131006567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 131006567 is about 11445.8100193914. The cubic root of 131006567 is about 507.8837942291.

Adding to 131006567 its reverse (765600131), we get a palindrome (896606698).

The spelling of 131006567 in words is "one hundred thirty-one million, six thousand, five hundred sixty-seven".