144854597 has 2 divisors, whose sum is σ = 144854598. Its totient is φ = 144854596.

The previous prime is 144854579. The next prime is 144854629. The reversal of 144854597 is 795458441.

It is a happy number.

Together with previous prime (144854579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133772356 + 11082241 = 11566^2 + 3329^2 .

It is a cyclic number.

It is not a de Polignac number, because 144854597 - 2¹⁶ = 144789061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144814597) 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 as a sum of consecutive naturals, namely, 72427298 + 72427299.

It is an arithmetic number, because the mean of its divisors is an integer number (72427299).

Almost surely, 2^144854597 is an apocalyptic number.

It is an amenable number.

144854597 is a deficient number, since it is larger than the sum of its proper divisors (1).

144854597 is an equidigital number, since it uses as much as digits as its factorization.

144854597 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 47.

The square root of 144854597 is about 12035.5555335016. Note that the first 4 decimals coincide. The cubic root of 144854597 is about 525.1831222110.

The spelling of 144854597 in words is "one hundred forty-four million, eight hundred fifty-four thousand, five hundred ninety-seven".