Search a number
-
+
144027153 = 346726539
BaseRepresentation
bin10001001010110…
…10111000010001
3101001000100010000
420211122320101
5243332332103
622143000213
73366132144
oct1045327021
9331010100
10144027153
1174332806
1240299069
1323aba38a
14151b205b
15c99eaa3
hex895ae11

144027153 has 20 divisors (see below), whose sum is σ = 218371120. Its totient is φ = 94581432.

The previous prime is 144027151. The next prime is 144027181. The reversal of 144027153 is 351720441.

It is not a de Polignac number, because 144027153 - 21 = 144027151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144027151) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7843 + ... + 18696.

It is an arithmetic number, because the mean of its divisors is an integer number (10918556).

Almost surely, 2144027153 is an apocalyptic number.

It is an amenable number.

144027153 is a deficient number, since it is larger than the sum of its proper divisors (74343967).

144027153 is an equidigital number, since it uses as much as digits as its factorization.

144027153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26618 (or 26609 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 144027153 is about 12001.1313216713. The cubic root of 144027153 is about 524.1812216745.

Adding to 144027153 its reverse (351720441), we get a palindrome (495747594).

The spelling of 144027153 in words is "one hundred forty-four million, twenty-seven thousand, one hundred fifty-three".

Divisors: 1 3 9 27 67 81 201 603 1809 5427 26539 79617 238851 716553 1778113 2149659 5334339 16003017 48009051 144027153