144533113 has 2 divisors, whose sum is σ = 144533114. Its totient is φ = 144533112.

The previous prime is 144533111. The next prime is 144533117. The reversal of 144533113 is 311335441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97377424 + 47155689 = 9868^2 + 6867^2 .

It is a cyclic number.

It is not a de Polignac number, because 144533113 - 2¹ = 144533111 is a prime.

It is a super-4 number, since 4×144533113⁴ (a number of 34 digits) contains 4444 as substring.

Together with 144533111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144533111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72266556 + 72266557.

It is an arithmetic number, because the mean of its divisors is an integer number (72266557).

Almost surely, 2^144533113 is an apocalyptic number.

It is an amenable number.

144533113 is a deficient number, since it is larger than the sum of its proper divisors (1).

144533113 is an equidigital number, since it uses as much as digits as its factorization.

144533113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 144533113 is about 12022.1925205014. The cubic root of 144533113 is about 524.7943115634.

Adding to 144533113 its reverse (311335441), we get a palindrome (455868554).

The spelling of 144533113 in words is "one hundred forty-four million, five hundred thirty-three thousand, one hundred thirteen".