144403153 has 4 divisors (see below), whose sum is σ = 144427428. Its totient is φ = 144378880.

The previous prime is 144403141. The next prime is 144403183. The reversal of 144403153 is 351304441.

144403153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 351304441 = 41 ⋅8568401.

It can be written as a sum of positive squares in 2 ways, for example, as 69355584 + 75047569 = 8328^2 + 8663^2 .

It is a cyclic number.

It is not a de Polignac number, because 144403153 - 2⁵ = 144403121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144403183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3513 + ... + 17353.

It is an arithmetic number, because the mean of its divisors is an integer number (36106857).

Almost surely, 2^144403153 is an apocalyptic number.

It is an amenable number.

144403153 is a deficient number, since it is larger than the sum of its proper divisors (24275).

144403153 is a wasteful number, since it uses less digits than its factorization.

144403153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24274.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 144403153 is about 12016.7863008377. The cubic root of 144403153 is about 524.6369711004.

Adding to 144403153 its reverse (351304441), we get a palindrome (495707594).

The spelling of 144403153 in words is "one hundred forty-four million, four hundred three thousand, one hundred fifty-three".