142273624673 has 2 divisors, whose sum is σ = 142273624674. Its totient is φ = 142273624672.

The previous prime is 142273624639. The next prime is 142273624693. The reversal of 142273624673 is 376426372241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135289345489 + 6984279184 = 367817^2 + 83572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142273624673 is a prime.

It is not a weakly prime, because it can be changed into another prime (142273624613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71136812336 + 71136812337.

It is an arithmetic number, because the mean of its divisors is an integer number (71136812337).

Almost surely, 2^142273624673 is an apocalyptic number.

It is an amenable number.

142273624673 is a deficient number, since it is larger than the sum of its proper divisors (1).

142273624673 is an equidigital number, since it uses as much as digits as its factorization.

142273624673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 47.

The spelling of 142273624673 in words is "one hundred forty-two billion, two hundred seventy-three million, six hundred twenty-four thousand, six hundred seventy-three".