99002148 has 96 divisors (see below), whose sum is σ = 274176000. Its totient is φ = 27786528.

The previous prime is 99002147. The next prime is 99002149. The reversal of 99002148 is 84120099.

It is an interprime number because it is at equal distance from previous prime (99002147) and next prime (99002149).

It is a super-2 number, since 2×99002148² = 19602850617227808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99002147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 275593 + ... + 275951.

It is an arithmetic number, because the mean of its divisors is an integer number (2856000).

Almost surely, 2^99002148 is an apocalyptic number.

99002148 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99002148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137088000).

99002148 is an abundant number, since it is smaller than the sum of its proper divisors (175173852).

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

99002148 is a wasteful number, since it uses less digits than its factorization.

99002148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 99002148 is about 9949.9823115421. The cubic root of 99002148 is about 462.6098466138.

The spelling of 99002148 in words is "ninety-nine million, two thousand, one hundred forty-eight".