144233133 has 16 divisors (see below), whose sum is σ = 212155200. Its totient is φ = 86430080.

The previous prime is 144233129. The next prime is 144233149. The reversal of 144233133 is 331332441.

It is not a de Polignac number, because 144233133 - 2² = 144233129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144233183) 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 15 ways as a sum of consecutive naturals, for example, 21618 + ... + 27491.

It is an arithmetic number, because the mean of its divisors is an integer number (13259700).

Almost surely, 2^144233133 is an apocalyptic number.

It is an amenable number.

144233133 is a deficient number, since it is larger than the sum of its proper divisors (67922067).

144233133 is a wasteful number, since it uses less digits than its factorization.

144233133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49212.

The product of its digits is 2592, while the sum is 24.

The square root of 144233133 is about 12009.7099465391. The cubic root of 144233133 is about 524.4309880444.

Adding to 144233133 its reverse (331332441), we get a palindrome (475565574).

The spelling of 144233133 in words is "one hundred forty-four million, two hundred thirty-three thousand, one hundred thirty-three".