144741173 has 2 divisors, whose sum is σ = 144741174. Its totient is φ = 144741172.

The previous prime is 144741167. The next prime is 144741197. The reversal of 144741173 is 371147441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111999889 + 32741284 = 10583^2 + 5722^2 .

It is a cyclic number.

It is not a de Polignac number, because 144741173 - 2⁶ = 144741109 is a prime.

It is a super-2 number, since 2×144741173² = 41900014322831858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144741143) 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, 72370586 + 72370587.

It is an arithmetic number, because the mean of its divisors is an integer number (72370587).

Almost surely, 2^144741173 is an apocalyptic number.

It is an amenable number.

144741173 is a deficient number, since it is larger than the sum of its proper divisors (1).

144741173 is an equidigital number, since it uses as much as digits as its factorization.

144741173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9408, while the sum is 32.

The square root of 144741173 is about 12030.8425723222. The cubic root of 144741173 is about 525.0460101778.

The spelling of 144741173 in words is "one hundred forty-four million, seven hundred forty-one thousand, one hundred seventy-three".