148448417 has 24 divisors (see below), whose sum is σ = 169460928. Its totient is φ = 129729600.

The previous prime is 148448411. The next prime is 148448431. The reversal of 148448417 is 714844841.

It is not a de Polignac number, because 148448417 - 2⁴ = 148448401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148448411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 703442 + ... + 703652.

It is an arithmetic number, because the mean of its divisors is an integer number (7060872).

Almost surely, 2^148448417 is an apocalyptic number.

It is an amenable number.

148448417 is a deficient number, since it is larger than the sum of its proper divisors (21012511).

148448417 is a wasteful number, since it uses less digits than its factorization.

148448417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 428 counting only the distinct ones).

The product of its digits is 114688, while the sum is 41.

The square root of 148448417 is about 12183.9409470007. The cubic root of 148448417 is about 529.4909280606.

The spelling of 148448417 in words is "one hundred forty-eight million, four hundred forty-eight thousand, four hundred seventeen".