144201193 has 2 divisors, whose sum is σ = 144201194. Its totient is φ = 144201192.

The previous prime is 144201163. The next prime is 144201229. The reversal of 144201193 is 391102441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143808064 + 393129 = 11992^2 + 627^2 .

It is a cyclic number.

It is not a de Polignac number, because 144201193 - 2¹³ = 144193001 is a prime.

It is not a weakly prime, because it can be changed into another prime (144201103) 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, 72100596 + 72100597.

It is an arithmetic number, because the mean of its divisors is an integer number (72100597).

Almost surely, 2^144201193 is an apocalyptic number.

It is an amenable number.

144201193 is a deficient number, since it is larger than the sum of its proper divisors (1).

144201193 is an equidigital number, since it uses as much as digits as its factorization.

144201193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 144201193 is about 12008.3801155693. The cubic root of 144201193 is about 524.3922739570.

The spelling of 144201193 in words is "one hundred forty-four million, two hundred one thousand, one hundred ninety-three".