144605597 has 2 divisors, whose sum is σ = 144605598. Its totient is φ = 144605596.

The previous prime is 144605581. The next prime is 144605633. The reversal of 144605597 is 795506441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90744676 + 53860921 = 9526^2 + 7339^2 .

It is a cyclic number.

It is not a de Polignac number, because 144605597 - 2⁴ = 144605581 is a prime.

It is a super-3 number, since 3×144605597³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144605537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72302798 + 72302799.

It is an arithmetic number, because the mean of its divisors is an integer number (72302799).

Almost surely, 2^144605597 is an apocalyptic number.

It is an amenable number.

144605597 is a deficient number, since it is larger than the sum of its proper divisors (1).

144605597 is an equidigital number, since it uses as much as digits as its factorization.

144605597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 144605597 is about 12025.2067341896. The cubic root of 144605597 is about 524.8820257970.

The spelling of 144605597 in words is "one hundred forty-four million, six hundred five thousand, five hundred ninety-seven".