99148128 has 24 divisors (see below), whose sum is σ = 260264088. Its totient is φ = 33049344.

The previous prime is 99148117. The next prime is 99148171. The reversal of 99148128 is 82184199.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 99148128.

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, 516301 + ... + 516492.

It is an arithmetic number, because the mean of its divisors is an integer number (10844337).

Almost surely, 2^99148128 is an apocalyptic number.

It is an amenable number.

99148128 is an abundant number, since it is smaller than the sum of its proper divisors (161115960).

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

99148128 is a wasteful number, since it uses less digits than its factorization.

99148128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032806 (or 1032798 counting only the distinct ones).

The product of its digits is 41472, while the sum is 42.

The square root of 99148128 is about 9957.3153008228. The cubic root of 99148128 is about 462.8371097650.

The spelling of 99148128 in words is "ninety-nine million, one hundred forty-eight thousand, one hundred twenty-eight".