144436213 has 2 divisors, whose sum is σ = 144436214. Its totient is φ = 144436212.

The previous prime is 144436207. The next prime is 144436219. The reversal of 144436213 is 312634441.

It is a balanced prime because it is at equal distance from previous prime (144436207) and next prime (144436219).

It can be written as a sum of positive squares in only one way, i.e., 142635249 + 1800964 = 11943^2 + 1342^2 .

It is a cyclic number.

It is not a de Polignac number, because 144436213 - 2¹⁷ = 144305141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144436219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72218106 + 72218107.

It is an arithmetic number, because the mean of its divisors is an integer number (72218107).

Almost surely, 2^144436213 is an apocalyptic number.

It is an amenable number.

144436213 is a deficient number, since it is larger than the sum of its proper divisors (1).

144436213 is an equidigital number, since it uses as much as digits as its factorization.

144436213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 144436213 is about 12018.1617978791. The cubic root of 144436213 is about 524.6770052558.

The spelling of 144436213 in words is "one hundred forty-four million, four hundred thirty-six thousand, two hundred thirteen".