144550313 has 2 divisors, whose sum is σ = 144550314. Its totient is φ = 144550312.

The previous prime is 144550283. The next prime is 144550319. The reversal of 144550313 is 313055441.

144550313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144312169 + 238144 = 12013^2 + 488^2 .

It is a cyclic number.

It is not a de Polignac number, because 144550313 - 2¹⁰ = 144549289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (144550319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72275156 + 72275157.

It is an arithmetic number, because the mean of its divisors is an integer number (72275157).

Almost surely, 2^144550313 is an apocalyptic number.

It is an amenable number.

144550313 is a deficient number, since it is larger than the sum of its proper divisors (1).

144550313 is an equidigital number, since it uses as much as digits as its factorization.

144550313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 144550313 is about 12022.9078429471. The cubic root of 144550313 is about 524.8151282560.

The spelling of 144550313 in words is "one hundred forty-four million, five hundred fifty thousand, three hundred thirteen".