148445303 has 2 divisors, whose sum is σ = 148445304. Its totient is φ = 148445302.

The previous prime is 148445299. The next prime is 148445321. The reversal of 148445303 is 303544841.

148445303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (303544841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148445303 - 2² = 148445299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148445303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148445383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74222651 + 74222652.

It is an arithmetic number, because the mean of its divisors is an integer number (74222652).

Almost surely, 2^148445303 is an apocalyptic number.

148445303 is a deficient number, since it is larger than the sum of its proper divisors (1).

148445303 is an equidigital number, since it uses as much as digits as its factorization.

148445303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 148445303 is about 12183.8131551662. The cubic root of 148445303 is about 529.4872256606.

The spelling of 148445303 in words is "one hundred forty-eight million, four hundred forty-five thousand, three hundred three".