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144153 = 3319281
BaseRepresentation
bin100011001100011001
321022202000
4203030121
514103103
63031213
71140162
oct431431
9238660
10144153
1199339
126b509
13507c9
143a769
152caa3
hex23319

144153 has 16 divisors (see below), whose sum is σ = 225600. Its totient is φ = 90720.

The previous prime is 144139. The next prime is 144161. The reversal of 144153 is 351441.

It is a happy number.

It is not a de Polignac number, because 144153 - 212 = 140057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373 + ... + 653.

It is an arithmetic number, because the mean of its divisors is an integer number (14100).

2144153 is an apocalyptic number.

It is an amenable number.

144153 is a deficient number, since it is larger than the sum of its proper divisors (81447).

144153 is a wasteful number, since it uses less digits than its factorization.

144153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 303 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 144153 is about 379.6748609007. The cubic root of 144153 is about 52.4333848983.

Adding to 144153 its reverse (351441), we get a palindrome (495594).

The spelling of 144153 in words is "one hundred forty-four thousand, one hundred fifty-three".

Divisors: 1 3 9 19 27 57 171 281 513 843 2529 5339 7587 16017 48051 144153