Compare 139 vs 148

Property	139	148
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	139¹	2² × 37¹
Prime factorization	139	2 × 2 × 37
Divisors count	2	6
Divisors	1, 139	1, 2, 4, 37, 74, 148
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	CXLVIII
Base 2	10001011₂	10010100₂
Base 3	12011₃	12111₃
Base 4	2023₄	2110₄
Base 5	1024₅	1043₅
Base 6	351₆	404₆
Base 7	256₇	301₇
Base 8	213₈	224₈
Base 9	164₉	174₉
Base 10	139₁₀	148₁₀
Base 11	117₁₁	125₁₁
Base 12	b7₁₂	104₁₂
Base 13	a9₁₃	b5₁₃
Base 14	9d₁₄	a8₁₄
Base 15	94₁₅	9d₁₅
Base 16	8b₁₆	94₁₆