144201165 has 16 divisors (see below), whose sum is σ = 242865600. Its totient is φ = 72859392.

The previous prime is 144201163. The next prime is 144201193. The reversal of 144201165 is 561102441.

It is a happy number.

It is not a de Polignac number, because 144201165 - 2¹ = 144201163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144201163) 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 15 ways as a sum of consecutive naturals, for example, 252700 + ... + 253269.

It is an arithmetic number, because the mean of its divisors is an integer number (15179100).

Almost surely, 2^144201165 is an apocalyptic number.

144201165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144201165 is a deficient number, since it is larger than the sum of its proper divisors (98664435).

144201165 is a wasteful number, since it uses less digits than its factorization.

144201165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505996.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 144201165 is about 12008.3789497167. The cubic root of 144201165 is about 524.3922400161.

The spelling of 144201165 in words is "one hundred forty-four million, two hundred one thousand, one hundred sixty-five".