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144137108 = 2236034277
BaseRepresentation
bin10001001011101…
…01101110010100
3101001012220221102
420211311232110
5243344341413
622145205232
73400100543
oct1045655624
9331186842
10144137108
11743a8385
1240330818
1323b2843b
141520015a
15c9c2458
hex8975b94

144137108 has 6 divisors (see below), whose sum is σ = 252239946. Its totient is φ = 72068552.

The previous prime is 144137107. The next prime is 144137129. The reversal of 144137108 is 801731441.

144137108 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 111555844 + 32581264 = 10562^2 + 5708^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144137107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18017135 + ... + 18017142.

It is an arithmetic number, because the mean of its divisors is an integer number (42039991).

Almost surely, 2144137108 is an apocalyptic number.

It is an amenable number.

144137108 is a deficient number, since it is larger than the sum of its proper divisors (108102838).

144137108 is a wasteful number, since it uses less digits than its factorization.

144137108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36034281 (or 36034279 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 144137108 is about 12005.7114741276. The cubic root of 144137108 is about 524.3145800589.

Adding to 144137108 its reverse (801731441), we get a palindrome (945868549).

The spelling of 144137108 in words is "one hundred forty-four million, one hundred thirty-seven thousand, one hundred eight".

Divisors: 1 2 4 36034277 72068554 144137108