144553253 has 8 divisors (see below), whose sum is σ = 156088800. Its totient is φ = 133077168.

The previous prime is 144553181. The next prime is 144553259. The reversal of 144553253 is 352355441.

It is a happy number.

144553253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144553253 - 2¹² = 144549157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144553259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9743 + ... + 19596.

It is an arithmetic number, because the mean of its divisors is an integer number (19511100).

Almost surely, 2^144553253 is an apocalyptic number.

144553253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144553253 is a deficient number, since it is larger than the sum of its proper divisors (11535547).

144553253 is a wasteful number, since it uses less digits than its factorization.

144553253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29731.

The product of its digits is 36000, while the sum is 32.

The square root of 144553253 is about 12023.0301089201. The cubic root of 144553253 is about 524.8186862928.

The spelling of 144553253 in words is "one hundred forty-four million, five hundred fifty-three thousand, two hundred fifty-three".