144513113 has 2 divisors, whose sum is σ = 144513114. Its totient is φ = 144513112.

The previous prime is 144513091. The next prime is 144513121. The reversal of 144513113 is 311315441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96668224 + 47844889 = 9832^2 + 6917^2 .

It is a cyclic number.

It is not a de Polignac number, because 144513113 - 2⁶ = 144513049 is a prime.

It is not a weakly prime, because it can be changed into another prime (144513133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72256556 + 72256557.

It is an arithmetic number, because the mean of its divisors is an integer number (72256557).

Almost surely, 2^144513113 is an apocalyptic number.

It is an amenable number.

144513113 is a deficient number, since it is larger than the sum of its proper divisors (1).

144513113 is an equidigital number, since it uses as much as digits as its factorization.

144513113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 144513113 is about 12021.3606966932. The cubic root of 144513113 is about 524.7701040302.

Adding to 144513113 its reverse (311315441), we get a palindrome (455828554).

The spelling of 144513113 in words is "one hundred forty-four million, five hundred thirteen thousand, one hundred thirteen".