144265064 has 8 divisors (see below), whose sum is σ = 270497010. Its totient is φ = 72132528.

The previous prime is 144265063. The next prime is 144265087. The reversal of 144265064 is 460562441.

It can be written as a sum of positive squares in only one way, i.e., 144240100 + 24964 = 12010^2 + 158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 144265064.

It is not an unprimeable number, because it can be changed into a prime (144265063) 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 as a sum of consecutive naturals, namely, 9016559 + ... + 9016574.

Almost surely, 2^144265064 is an apocalyptic number.

It is an amenable number.

144265064 is a deficient number, since it is larger than the sum of its proper divisors (126231946).

144265064 is a wasteful number, since it uses less digits than its factorization.

144265064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18033139 (or 18033135 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 144265064 is about 12011.0392556181. The cubic root of 144265064 is about 524.4696855104.

The spelling of 144265064 in words is "one hundred forty-four million, two hundred sixty-five thousand, sixty-four".