144134213 has 4 divisors (see below), whose sum is σ = 144180960. Its totient is φ = 144087468.

The previous prime is 144134197. The next prime is 144134233. The reversal of 144134213 is 312431441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144134213 - 2⁴ = 144134197 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 (144134233) 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 3 ways as a sum of consecutive naturals, for example, 18395 + ... + 25032.

It is an arithmetic number, because the mean of its divisors is an integer number (36045240).

Almost surely, 2^144134213 is an apocalyptic number.

It is an amenable number.

144134213 is a deficient number, since it is larger than the sum of its proper divisors (46747).

144134213 is an equidigital number, since it uses as much as digits as its factorization.

144134213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46746.

The product of its digits is 1152, while the sum is 23.

The square root of 144134213 is about 12005.5909059071. The cubic root of 144134213 is about 524.3110697418.

Adding to 144134213 its reverse (312431441), we get a palindrome (456565654).

The spelling of 144134213 in words is "one hundred forty-four million, one hundred thirty-four thousand, two hundred thirteen".