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230144153 is a prime number
BaseRepresentation
bin11011011011110…
…11100010011001
3121001001112102112
431231323202121
5432404103103
634500442105
75463123131
oct1555734231
9531045375
10230144153
11108a01788
12650a9335
13388aca95
14227cbac1
1515310cd8
hexdb7b899

230144153 has 2 divisors, whose sum is σ = 230144154. Its totient is φ = 230144152.

The previous prime is 230144137. The next prime is 230144183. The reversal of 230144153 is 351441032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194658304 + 35485849 = 13952^2 + 5957^2 .

It is a cyclic number.

It is not a de Polignac number, because 230144153 - 24 = 230144137 is a prime.

It is not a weakly prime, because it can be changed into another prime (230144183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115072076 + 115072077.

It is an arithmetic number, because the mean of its divisors is an integer number (115072077).

Almost surely, 2230144153 is an apocalyptic number.

It is an amenable number.

230144153 is a deficient number, since it is larger than the sum of its proper divisors (1).

230144153 is an equidigital number, since it uses as much as digits as its factorization.

230144153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 230144153 is about 15170.5027273324. The cubic root of 230144153 is about 612.8205429232.

Adding to 230144153 its reverse (351441032), we get a palindrome (581585185).

The spelling of 230144153 in words is "two hundred thirty million, one hundred forty-four thousand, one hundred fifty-three".