148737448 has 16 divisors (see below), whose sum is σ = 281645460. Its totient is φ = 73632000.

The previous prime is 148737443. The next prime is 148737461. The reversal of 148737448 is 844737841.

148737448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 121925764 + 26811684 = 11042^2 + 5178^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148737398 and 148737407.

It is not an unprimeable number, because it can be changed into a prime (148737443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91233 + ... + 92848.

Almost surely, 2^148737448 is an apocalyptic number.

It is an amenable number.

148737448 is a deficient number, since it is larger than the sum of its proper divisors (132908012).

148737448 is a wasteful number, since it uses less digits than its factorization.

148737448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184188 (or 184184 counting only the distinct ones).

The product of its digits is 602112, while the sum is 46.

The square root of 148737448 is about 12195.7963249638. The cubic root of 148737448 is about 529.8343471859.

The spelling of 148737448 in words is "one hundred forty-eight million, seven hundred thirty-seven thousand, four hundred forty-eight".