131328007 has 2 divisors, whose sum is σ = 131328008. Its totient is φ = 131328006.

The previous prime is 131327993. The next prime is 131328013. The reversal of 131328007 is 700823131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131328007 - 2¹⁹ = 130803719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131328047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65664003 + 65664004.

It is an arithmetic number, because the mean of its divisors is an integer number (65664004).

Almost surely, 2^131328007 is an apocalyptic number.

131328007 is a deficient number, since it is larger than the sum of its proper divisors (1).

131328007 is an equidigital number, since it uses as much as digits as its factorization.

131328007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 131328007 is about 11459.8432362751. The cubic root of 131328007 is about 508.2988391416.

The spelling of 131328007 in words is "one hundred thirty-one million, three hundred twenty-eight thousand, seven".