144210113 has 4 divisors (see below), whose sum is σ = 146185668. Its totient is φ = 142234560.

The previous prime is 144210103. The next prime is 144210119. The reversal of 144210113 is 311012441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311012441 = 1571 ⋅197971.

It can be written as a sum of positive squares in 2 ways, for example, as 106853569 + 37356544 = 10337^2 + 6112^2 .

It is a cyclic number.

It is not a de Polignac number, because 144210113 - 2¹⁰ = 144209089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144210091 and 144210100.

It is not an unprimeable number, because it can be changed into a prime (144210119) 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, 987668 + ... + 987813.

It is an arithmetic number, because the mean of its divisors is an integer number (36546417).

Almost surely, 2^144210113 is an apocalyptic number.

It is an amenable number.

144210113 is a deficient number, since it is larger than the sum of its proper divisors (1975555).

144210113 is an equidigital number, since it uses as much as digits as its factorization.

144210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975554.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 144210113 is about 12008.7515171228. The cubic root of 144210113 is about 524.4030863563.

Adding to 144210113 its reverse (311012441), we get a palindrome (455222554).

The spelling of 144210113 in words is "one hundred forty-four million, two hundred ten thousand, one hundred thirteen".