Search a number
-
+
144340153 is a prime number
BaseRepresentation
bin10001001101001…
…11010010111001
3101001121020110121
420212213102321
5243422341103
622153413241
73401604526
oct1046472271
9331536417
10144340153
1174526991
124040a221
1323b99999
141525414d
15ca126bd
hex89a74b9

144340153 has 2 divisors, whose sum is σ = 144340154. Its totient is φ = 144340152.

The previous prime is 144340151. The next prime is 144340159. The reversal of 144340153 is 351043441.

144340153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110607289 + 33732864 = 10517^2 + 5808^2 .

It is a cyclic number.

It is not a de Polignac number, because 144340153 - 21 = 144340151 is a prime.

Together with 144340151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144340151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72170076 + 72170077.

It is an arithmetic number, because the mean of its divisors is an integer number (72170077).

Almost surely, 2144340153 is an apocalyptic number.

It is an amenable number.

144340153 is a deficient number, since it is larger than the sum of its proper divisors (1).

144340153 is an equidigital number, since it uses as much as digits as its factorization.

144340153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 144340153 is about 12014.1646817413. The cubic root of 144340153 is about 524.5606640477.

Adding to 144340153 its reverse (351043441), we get a palindrome (495383594).

The spelling of 144340153 in words is "one hundred forty-four million, three hundred forty thousand, one hundred fifty-three".