9999000148 has 48 divisors (see below), whose sum is σ = 18193158144. Its totient is φ = 4805347680.

The previous prime is 9999000133. The next prime is 9999000149. The reversal of 9999000148 is 8410009999.

9999000148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999000149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3776161 + ... + 3778807.

It is an arithmetic number, because the mean of its divisors is an integer number (379024128).

Almost surely, 2^9999000148 is an apocalyptic number.

It is an amenable number.

9999000148 is a deficient number, since it is larger than the sum of its proper divisors (8194157996).

9999000148 is a wasteful number, since it uses less digits than its factorization.

9999000148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052 (or 3050 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 49.

The square root of 9999000148 is about 99995.0006150307. Note that the first 3 decimals coincide. The cubic root of 9999000148 is about 2154.3628837775.

The spelling of 9999000148 in words is "nine billion, nine hundred ninety-nine million, one hundred forty-eight", and thus it is an aban number.