455157169 has 2 divisors, whose sum is σ = 455157170. Its totient is φ = 455157168.

The previous prime is 455157151. The next prime is 455157187. The reversal of 455157169 is 961751554.

It is a balanced prime because it is at equal distance from previous prime (455157151) and next prime (455157187).

It can be written as a sum of positive squares in only one way, i.e., 441504144 + 13653025 = 21012^2 + 3695^2 .

It is a cyclic number.

It is not a de Polignac number, because 455157169 - 2¹⁵ = 455124401 is a prime.

It is a super-2 number, since 2×455157169² = 414336096984189122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455157149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227578584 + 227578585.

It is an arithmetic number, because the mean of its divisors is an integer number (227578585).

Almost surely, 2^455157169 is an apocalyptic number.

It is an amenable number.

455157169 is a deficient number, since it is larger than the sum of its proper divisors (1).

455157169 is an equidigital number, since it uses as much as digits as its factorization.

455157169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189000, while the sum is 43.

The square root of 455157169 is about 21334.4127877943. The cubic root of 455157169 is about 769.2257179907.

The spelling of 455157169 in words is "four hundred fifty-five million, one hundred fifty-seven thousand, one hundred sixty-nine".