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164162653 is a prime number
BaseRepresentation
bin10011100100011…
…10110001011101
3102102220022211021
421302032301131
5314011201103
624142324141
74032234214
oct1162166135
9372808737
10164162653
1184735916
1246b89651
132801a385
1417b3407b
15e62abbd
hex9c8ec5d

164162653 has 2 divisors, whose sum is σ = 164162654. Its totient is φ = 164162652.

The previous prime is 164162633. The next prime is 164162657. The reversal of 164162653 is 356261461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127644804 + 36517849 = 11298^2 + 6043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-164162653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164162657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82081326 + 82081327.

It is an arithmetic number, because the mean of its divisors is an integer number (82081327).

Almost surely, 2164162653 is an apocalyptic number.

It is an amenable number.

164162653 is a deficient number, since it is larger than the sum of its proper divisors (1).

164162653 is an equidigital number, since it uses as much as digits as its factorization.

164162653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 164162653 is about 12812.5974337759. The cubic root of 164162653 is about 547.5512658847.

The spelling of 164162653 in words is "one hundred sixty-four million, one hundred sixty-two thousand, six hundred fifty-three".