128182007 has 2 divisors, whose sum is σ = 128182008. Its totient is φ = 128182006.

The previous prime is 128181973. The next prime is 128182039. The reversal of 128182007 is 700281821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128182007 - 2¹⁸ = 127919863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128172007) 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, 64091003 + 64091004.

It is an arithmetic number, because the mean of its divisors is an integer number (64091004).

Almost surely, 2^128182007 is an apocalyptic number.

128182007 is a deficient number, since it is larger than the sum of its proper divisors (1).

128182007 is an equidigital number, since it uses as much as digits as its factorization.

128182007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 128182007 is about 11321.7492906353. The cubic root of 128182007 is about 504.2071760482.

The spelling of 128182007 in words is "one hundred twenty-eight million, one hundred eighty-two thousand, seven".