144122553 has 12 divisors (see below), whose sum is σ = 208286208. Its totient is φ = 96031320.

The previous prime is 144122551. The next prime is 144122569. The reversal of 144122553 is 355221441.

It is not a de Polignac number, because 144122553 - 2¹ = 144122551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144122551) 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 11 ways as a sum of consecutive naturals, for example, 23608 + ... + 29078.

It is an arithmetic number, because the mean of its divisors is an integer number (17357184).

Almost surely, 2^144122553 is an apocalyptic number.

It is an amenable number.

144122553 is a deficient number, since it is larger than the sum of its proper divisors (64163655).

144122553 is a wasteful number, since it uses less digits than its factorization.

144122553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8404 (or 8401 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 144122553 is about 12005.1052890010. The cubic root of 144122553 is about 524.2969309938.

Subtracting from 144122553 its product of digits (4800), we obtain a triangular number (144117753 = T₁₆₉₇₇).

Adding to 144122553 its reverse (355221441), we get a palindrome (499343994).

The spelling of 144122553 in words is "one hundred forty-four million, one hundred twenty-two thousand, five hundred fifty-three".