144512133 has 8 divisors (see below), whose sum is σ = 199327200. Its totient is φ = 93019248.

The previous prime is 144512117. The next prime is 144512141. The reversal of 144512133 is 331215441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144512133 - 2⁴ = 144512117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144512183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830443 + ... + 830616.

It is an arithmetic number, because the mean of its divisors is an integer number (24915900).

Almost surely, 2^144512133 is an apocalyptic number.

It is an amenable number.

144512133 is a deficient number, since it is larger than the sum of its proper divisors (54815067).

144512133 is a wasteful number, since it uses less digits than its factorization.

144512133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661091.

The product of its digits is 1440, while the sum is 24.

The square root of 144512133 is about 12021.3199358473. The cubic root of 144512133 is about 524.7689178037.

Adding to 144512133 its reverse (331215441), we get a palindrome (475727574).

The spelling of 144512133 in words is "one hundred forty-four million, five hundred twelve thousand, one hundred thirty-three".