144904094273 has 2 divisors, whose sum is σ = 144904094274. Its totient is φ = 144904094272.

The previous prime is 144904094261. The next prime is 144904094311. The reversal of 144904094273 is 372490409441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94957655104 + 49946439169 = 308152^2 + 223487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144904094273 is a prime.

It is not a weakly prime, because it can be changed into another prime (144904094773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72452047136 + 72452047137.

It is an arithmetic number, because the mean of its divisors is an integer number (72452047137).

Almost surely, 2^144904094273 is an apocalyptic number.

It is an amenable number.

144904094273 is a deficient number, since it is larger than the sum of its proper divisors (1).

144904094273 is an equidigital number, since it uses as much as digits as its factorization.

144904094273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 144904094273 in words is "one hundred forty-four billion, nine hundred four million, ninety-four thousand, two hundred seventy-three".