144753673 has 2 divisors, whose sum is σ = 144753674. Its totient is φ = 144753672.

The previous prime is 144753643. The next prime is 144753733. The reversal of 144753673 is 376357441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75481344 + 69272329 = 8688^2 + 8323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144753673 is a prime.

It is not a weakly prime, because it can be changed into another prime (144753643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72376836 + 72376837.

It is an arithmetic number, because the mean of its divisors is an integer number (72376837).

Almost surely, 2^144753673 is an apocalyptic number.

It is an amenable number.

144753673 is a deficient number, since it is larger than the sum of its proper divisors (1).

144753673 is an equidigital number, since it uses as much as digits as its factorization.

144753673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 40.

The square root of 144753673 is about 12031.3620592184. The cubic root of 144753673 is about 525.0611242513.

The spelling of 144753673 in words is "one hundred forty-four million, seven hundred fifty-three thousand, six hundred seventy-three".