144534553 has 8 divisors (see below), whose sum is σ = 154498176. Its totient is φ = 134877600.

The previous prime is 144534547. The next prime is 144534569. The reversal of 144534553 is 355435441.

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 144534553 - 2¹⁷ = 144403481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144534503) 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, 75693 + ... + 77578.

It is an arithmetic number, because the mean of its divisors is an integer number (19312272).

Almost surely, 2^144534553 is an apocalyptic number.

It is an amenable number.

144534553 is a deficient number, since it is larger than the sum of its proper divisors (9963623).

144534553 is a wasteful number, since it uses less digits than its factorization.

144534553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153335.

The product of its digits is 72000, while the sum is 34.

The square root of 144534553 is about 12022.2524095945. The cubic root of 144534553 is about 524.7960544197.

Adding to 144534553 its reverse (355435441), we get a palindrome (499969994).

The spelling of 144534553 in words is "one hundred forty-four million, five hundred thirty-four thousand, five hundred fifty-three".