149343300 has 216 divisors, whose sum is σ = 509404896. Its totient is φ = 36449280.

The previous prime is 149343277. The next prime is 149343349. The reversal of 149343300 is 3343941.

149343300 is a `hidden beast` number, since 14 + 9 + 343 + 300 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 657787 + ... + 658013.

It is an arithmetic number, because the mean of its divisors is an integer number (2358356).

Almost surely, 2^149343300 is an apocalyptic number.

149343300 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 149343300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254702448).

149343300 is an abundant number, since it is smaller than the sum of its proper divisors (360061596).

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

149343300 is a wasteful number, since it uses less digits than its factorization.

149343300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 149343300 is about 12220.6096410940. The cubic root of 149343300 is about 530.5527637477.

The spelling of 149343300 in words is "one hundred forty-nine million, three hundred forty-three thousand, three hundred".