148594673 has 2 divisors, whose sum is σ = 148594674. Its totient is φ = 148594672.

The previous prime is 148594643. The next prime is 148594679. The reversal of 148594673 is 376495841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122257249 + 26337424 = 11057^2 + 5132^2 .

It is an emirp because it is prime and its reverse (376495841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148594673 - 2⁸ = 148594417 is a prime.

It is not a weakly prime, because it can be changed into another prime (148594679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74297336 + 74297337.

It is an arithmetic number, because the mean of its divisors is an integer number (74297337).

Almost surely, 2^148594673 is an apocalyptic number.

It is an amenable number.

148594673 is a deficient number, since it is larger than the sum of its proper divisors (1).

148594673 is an equidigital number, since it uses as much as digits as its factorization.

148594673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 148594673 is about 12189.9414682762. The cubic root of 148594673 is about 529.6647612977.

The spelling of 148594673 in words is "one hundred forty-eight million, five hundred ninety-four thousand, six hundred seventy-three".