148744663 has 2 divisors, whose sum is σ = 148744664. Its totient is φ = 148744662.

The previous prime is 148744649. The next prime is 148744667. The reversal of 148744663 is 366447841.

It is a strong prime.

It is an emirp because it is prime and its reverse (366447841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148744663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148744667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74372331 + 74372332.

It is an arithmetic number, because the mean of its divisors is an integer number (74372332).

Almost surely, 2^148744663 is an apocalyptic number.

148744663 is a deficient number, since it is larger than the sum of its proper divisors (1).

148744663 is an equidigital number, since it uses as much as digits as its factorization.

148744663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 43.

The square root of 148744663 is about 12196.0921200194. The cubic root of 148744663 is about 529.8429141677.

The spelling of 148744663 in words is "one hundred forty-eight million, seven hundred forty-four thousand, six hundred sixty-three".