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169514129 is a prime number
BaseRepresentation
bin10100001101010…
…01010010010001
3102210222012200002
422012221102101
5321343423004
624453135345
74125563201
oct1206512221
9383865602
10169514129
1187760524
124892a555
1329172125
1418728401
15ed3661e
hexa1a9491

169514129 has 2 divisors, whose sum is σ = 169514130. Its totient is φ = 169514128.

The previous prime is 169514083. The next prime is 169514167. The reversal of 169514129 is 921415961.

It is an a-pointer prime, because the next prime (169514167) can be obtained adding 169514129 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169390225 + 123904 = 13015^2 + 352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-169514129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 169514092 and 169514101.

It is not a weakly prime, because it can be changed into another prime (169514179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84757064 + 84757065.

It is an arithmetic number, because the mean of its divisors is an integer number (84757065).

Almost surely, 2169514129 is an apocalyptic number.

It is an amenable number.

169514129 is a deficient number, since it is larger than the sum of its proper divisors (1).

169514129 is an equidigital number, since it uses as much as digits as its factorization.

169514129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 38.

The square root of 169514129 is about 13019.7591759602. The cubic root of 169514129 is about 553.4375653631.

The spelling of 169514129 in words is "one hundred sixty-nine million, five hundred fourteen thousand, one hundred twenty-nine".