148741603 has 2 divisors, whose sum is σ = 148741604. Its totient is φ = 148741602.

The previous prime is 148741573. The next prime is 148741631. The reversal of 148741603 is 306147841.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (306147841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148741603 - 2⁹ = 148741091 is a prime.

It is not a weakly prime, because it can be changed into another prime (148741673) 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, 74370801 + 74370802.

It is an arithmetic number, because the mean of its divisors is an integer number (74370802).

Almost surely, 2^148741603 is an apocalyptic number.

148741603 is a deficient number, since it is larger than the sum of its proper divisors (1).

148741603 is an equidigital number, since it uses as much as digits as its factorization.

148741603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 148741603 is about 12195.9666693543. The cubic root of 148741603 is about 529.8392808038.

The spelling of 148741603 in words is "one hundred forty-eight million, seven hundred forty-one thousand, six hundred three".