Base | Representation |
---|---|
bin | 10010111110010… |
… | …01100010001001 |
3 | 102002111012002202 |
4 | 21133021202021 |
5 | 311221113312 |
6 | 23443205545 |
7 | 3641561441 |
oct | 1137114211 |
9 | 362435082 |
10 | 159160457 |
11 | 81929675 |
12 | 453768b5 |
13 | 26c885b1 |
14 | 171d1121 |
15 | de8d9c2 |
hex | 97c9889 |
159160457 has 2 divisors, whose sum is σ = 159160458. Its totient is φ = 159160456.
The previous prime is 159160451. The next prime is 159160531. The reversal of 159160457 is 754061951.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 147161161 + 11999296 = 12131^2 + 3464^2 .
It is an emirp because it is prime and its reverse (754061951) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 159160457 - 28 = 159160201 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 159160457.
It is not a weakly prime, because it can be changed into another prime (159160451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79580228 + 79580229.
It is an arithmetic number, because the mean of its divisors is an integer number (79580229).
Almost surely, 2159160457 is an apocalyptic number.
It is an amenable number.
159160457 is a deficient number, since it is larger than the sum of its proper divisors (1).
159160457 is an equidigital number, since it uses as much as digits as its factorization.
159160457 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 37800, while the sum is 38.
The square root of 159160457 is about 12615.8811424331. The cubic root of 159160457 is about 541.9323283930.
The spelling of 159160457 in words is "one hundred fifty-nine million, one hundred sixty thousand, four hundred fifty-seven".
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