148643248 has 40 divisors (see below), whose sum is σ = 310948848. Its totient is φ = 68428032.

The previous prime is 148643239. The next prime is 148643269. The reversal of 148643248 is 842346841.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 148643248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115215 + ... + 116497.

Almost surely, 2^148643248 is an apocalyptic number.

It is an amenable number.

148643248 is an abundant number, since it is smaller than the sum of its proper divisors (162305600).

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

148643248 is a wasteful number, since it uses less digits than its factorization.

148643248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861 (or 1855 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 148643248 is about 12191.9337268540. The cubic root of 148643248 is about 529.7224701021.

The spelling of 148643248 in words is "one hundred forty-eight million, six hundred forty-three thousand, two hundred forty-eight".