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160164449 is a prime number
BaseRepresentation
bin10011000101111…
…10101001100001
3102011101012022122
421202332221201
5312000230244
623520514025
73653242514
oct1142765141
9364335278
10160164449
1182454a15
124577b915
132724a583
14173b2d7b
15e0db1ee
hex98bea61

160164449 has 2 divisors, whose sum is σ = 160164450. Its totient is φ = 160164448.

The previous prime is 160164413. The next prime is 160164451. The reversal of 160164449 is 944461061.

It is a happy number.

160164449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103388224 + 56776225 = 10168^2 + 7535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-160164449 is a prime.

Together with 160164451, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (160164469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80082224 + 80082225.

It is an arithmetic number, because the mean of its divisors is an integer number (80082225).

Almost surely, 2160164449 is an apocalyptic number.

It is an amenable number.

160164449 is a deficient number, since it is larger than the sum of its proper divisors (1).

160164449 is an equidigital number, since it uses as much as digits as its factorization.

160164449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 160164449 is about 12655.6093887256. The cubic root of 160164449 is about 543.0694526598.

The spelling of 160164449 in words is "one hundred sixty million, one hundred sixty-four thousand, four hundred forty-nine".