148248668 has 12 divisors (see below), whose sum is σ = 259566720. Its totient is φ = 74086752.

The previous prime is 148248647. The next prime is 148248679. The reversal of 148248668 is 866842841.

It is a happy number.

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, 680 + ... + 17232.

It is an arithmetic number, because the mean of its divisors is an integer number (21630560).

Almost surely, 2^148248668 is an apocalyptic number.

It is an amenable number.

148248668 is a deficient number, since it is larger than the sum of its proper divisors (111318052).

148248668 is a wasteful number, since it uses less digits than its factorization.

148248668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18796 (or 18794 counting only the distinct ones).

The product of its digits is 589824, while the sum is 47.

The square root of 148248668 is about 12175.7409630790. The cubic root of 148248668 is about 529.2533309219.

The spelling of 148248668 in words is "one hundred forty-eight million, two hundred forty-eight thousand, six hundred sixty-eight".