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144160129 = 1312334723
BaseRepresentation
bin10001001011110…
…11010110000001
3101001021002112001
420211323112001
5243401111004
622145504001
73400224631
oct1045732601
9331232461
10144160129
1174413703
1240342001
1323b35a69
14152086c1
15c9c91a4
hex897b581

144160129 has 8 divisors (see below), whose sum is σ = 145914912. Its totient is φ = 142415520.

The previous prime is 144160063. The next prime is 144160147. The reversal of 144160129 is 921061441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144160129 - 213 = 144151937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144160097 and 144160106.

It is not an unprimeable number, because it can be changed into a prime (144160729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28162 + ... + 32884.

It is an arithmetic number, because the mean of its divisors is an integer number (18239364).

Almost surely, 2144160129 is an apocalyptic number.

It is an amenable number.

144160129 is a deficient number, since it is larger than the sum of its proper divisors (1754783).

144160129 is a wasteful number, since it uses less digits than its factorization.

144160129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 144160129 is about 12006.6701878581. The cubic root of 144160129 is about 524.3424923793.

The spelling of 144160129 in words is "one hundred forty-four million, one hundred sixty thousand, one hundred twenty-nine".

Divisors: 1 131 233 4723 30523 618713 1100459 144160129