149098200 has 96 divisors (see below), whose sum is σ = 473035200. Its totient is φ = 38828160.

The previous prime is 149098199. The next prime is 149098237. The reversal of 149098200 is 2890941.

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 23 ways as a sum of consecutive naturals, for example, 22911 + ... + 28689.

It is an arithmetic number, because the mean of its divisors is an integer number (4927450).

Almost surely, 2^149098200 is an apocalyptic number.

149098200 is a gapful number since it is divisible by the number (10) 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 149098200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236517600).

149098200 is an abundant number, since it is smaller than the sum of its proper divisors (323937000).

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

149098200 is a wasteful number, since it uses less digits than its factorization.

149098200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841 (or 5832 counting only the distinct ones).

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

The square root of 149098200 is about 12210.5773819259. The cubic root of 149098200 is about 530.2623597224.

The spelling of 149098200 in words is "one hundred forty-nine million, ninety-eight thousand, two hundred".