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164123359 is a prime number
BaseRepresentation
bin10011100100001…
…01001011011111
3102102211022220221
421302011023133
5314003421414
624141422211
74032011521
oct1162051337
9372738827
10164123359
1184709344
1246b6a967
132800551a
1417b23a11
15e61e224
hex9c852df

164123359 has 2 divisors, whose sum is σ = 164123360. Its totient is φ = 164123358.

The previous prime is 164123339. The next prime is 164123411. The reversal of 164123359 is 953321461.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 164123359 - 25 = 164123327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164123339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82061679 + 82061680.

It is an arithmetic number, because the mean of its divisors is an integer number (82061680).

Almost surely, 2164123359 is an apocalyptic number.

164123359 is a deficient number, since it is larger than the sum of its proper divisors (1).

164123359 is an equidigital number, since it uses as much as digits as its factorization.

164123359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 34.

The square root of 164123359 is about 12811.0639292761. The cubic root of 164123359 is about 547.5075750778.

The spelling of 164123359 in words is "one hundred sixty-four million, one hundred twenty-three thousand, three hundred fifty-nine".