148557648 has 20 divisors (see below), whose sum is σ = 383774048. Its totient is φ = 49519200.

The previous prime is 148557601. The next prime is 148557709. The reversal of 148557648 is 846755841.

148557648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 3094951 = 148557648 / (1 + 4 + 8 + 5 + 5 + 7 + 6 + 4 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 148557597 and 148557606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1547428 + ... + 1547523.

Almost surely, 2^148557648 is an apocalyptic number.

It is an amenable number.

148557648 is an abundant number, since it is smaller than the sum of its proper divisors (235216400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148557648 is a wasteful number, since it uses less digits than its factorization.

148557648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094962 (or 3094956 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 48.

The square root of 148557648 is about 12188.4227035331. The cubic root of 148557648 is about 529.6207658515.

The spelling of 148557648 in words is "one hundred forty-eight million, five hundred fifty-seven thousand, six hundred forty-eight".