144506753 has 6 divisors (see below), whose sum is σ = 147001074. Its totient is φ = 142054064.

The previous prime is 144506741. The next prime is 144506767. The reversal of 144506753 is 357605441.

It can be written as a sum of positive squares in only one way, i.e., 135094129 + 9412624 = 11623^2 + 3068^2 .

It is not a de Polignac number, because 144506753 - 2⁴ = 144506737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144506353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17276 + ... + 24237.

It is an arithmetic number, because the mean of its divisors is an integer number (24500179).

Almost surely, 2^144506753 is an apocalyptic number.

It is an amenable number.

144506753 is a deficient number, since it is larger than the sum of its proper divisors (2494321).

144506753 is an frugal number, since it uses more digits than its factorization.

144506753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41631 (or 41572 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 144506753 is about 12021.0961646599. The cubic root of 144506753 is about 524.7624055666.

The spelling of 144506753 in words is "one hundred forty-four million, five hundred six thousand, seven hundred fifty-three".