Compare 139 vs 147

Property	139	147
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	139¹	3¹ × 7²
Prime factorization	139	3 × 7 × 7
Divisors count	2	6
Divisors	1, 139	1, 3, 7, 21, 49, 147
Number of properties	6	0
Additive primes	19th
Chen primes	28th
Happy primes	10th
Harmonic primes	11th
Primes	34th
Twin primes (2nd member)	11th
Roman numberals	CXXXIX	CXLVII
Base 2	10001011₂	10010011₂
Base 3	12011₃	12110₃
Base 4	2023₄	2103₄
Base 5	1024₅	1042₅
Base 6	351₆	403₆
Base 7	256₇	300₇
Base 8	213₈	223₈
Base 9	164₉	173₉
Base 10	139₁₀	147₁₀
Base 11	117₁₁	124₁₁
Base 12	b7₁₂	103₁₂
Base 13	a9₁₃	b4₁₃
Base 14	9d₁₄	a7₁₄
Base 15	94₁₅	9c₁₅
Base 16	8b₁₆	93₁₆