2135 = 12 × 345 × 6 + 7 × 8 + 9
2135 = 98 + 7 × 6 × (5 + 43) + 21
2135 = 0^5 + 1^9 + 2^7 − 3^8 + 4^6 + 5^2 + 6^1 + 7^3 + 8^4 + 9^0
2135 divides 62^4 - 1.
2135 cannot be written as a sum of 3 squares. (Integers that are not a sum of three squares)
Sphenic number: Product of 3 distinct Primes, (List)
Factors: 1, 5, 7, 35, 61, 305, 427, 2135
Two thousand, one hundred thirty-five
100001010111_2
2221002_3
201113_4
32020_5
13515_6
6140_7
4127_8
2832_9
1671_11
129b_12
c83_13
ac7_14
975_15
857_16
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