148256224 has 24 divisors (see below), whose sum is σ = 292782168. Its totient is φ = 73898880.

The previous prime is 148256191. The next prime is 148256233. The reversal of 148256224 is 422652841.

It is a self number, because there is not a number n which added to its sum of digits gives 148256224.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3594 + ... + 17590.

It is an arithmetic number, because the mean of its divisors is an integer number (12199257).

Almost surely, 2^148256224 is an apocalyptic number.

It is an amenable number.

148256224 is a deficient number, since it is larger than the sum of its proper divisors (144525944).

148256224 is a wasteful number, since it uses less digits than its factorization.

148256224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14338 (or 14330 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 148256224 is about 12176.0512482496. The cubic root of 148256224 is about 529.2623225040.

The spelling of 148256224 in words is "one hundred forty-eight million, two hundred fifty-six thousand, two hundred twenty-four".