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165183127 is a prime number
BaseRepresentation
bin10011101100001…
…11111010010111
3102111211011122121
421312013322113
5314241330002
624220240411
74044014314
oct1166077227
9374734577
10165183127
118527258a
12473a0107
13282b69c5
1417d1bd0b
15e77d237
hex9d87e97

165183127 has 2 divisors, whose sum is σ = 165183128. Its totient is φ = 165183126.

The previous prime is 165183119. The next prime is 165183157. The reversal of 165183127 is 721381561.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (721381561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 165183127 - 23 = 165183119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165183092 and 165183101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165183157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82591563 + 82591564.

It is an arithmetic number, because the mean of its divisors is an integer number (82591564).

Almost surely, 2165183127 is an apocalyptic number.

165183127 is a deficient number, since it is larger than the sum of its proper divisors (1).

165183127 is an equidigital number, since it uses as much as digits as its factorization.

165183127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The square root of 165183127 is about 12852.3588107398. The cubic root of 165183127 is about 548.6834925789.

The spelling of 165183127 in words is "one hundred sixty-five million, one hundred eighty-three thousand, one hundred twenty-seven".