128045167 has 2 divisors, whose sum is σ = 128045168. Its totient is φ = 128045166.

The previous prime is 128045149. The next prime is 128045219. The reversal of 128045167 is 761540821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128045167 - 2¹⁹ = 127520879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128045147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64022583 + 64022584.

It is an arithmetic number, because the mean of its divisors is an integer number (64022584).

Almost surely, 2^128045167 is an apocalyptic number.

128045167 is a deficient number, since it is larger than the sum of its proper divisors (1).

128045167 is an equidigital number, since it uses as much as digits as its factorization.

128045167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 128045167 is about 11315.7044411738. The cubic root of 128045167 is about 504.0276909599.

Adding to 128045167 its reverse (761540821), we get a palindrome (889585988).

It can be divided in two parts, 12804 and 5167, that added together give a palindrome (17971).

The spelling of 128045167 in words is "one hundred twenty-eight million, forty-five thousand, one hundred sixty-seven".