149320800 has 288 divisors, whose sum is σ = 559964160. Its totient is φ = 38361600.

The previous prime is 149320783. The next prime is 149320813. The reversal of 149320800 is 8023941.

149320800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 669489 + ... + 669711.

It is an arithmetic number, because the mean of its divisors is an integer number (1944320).

Almost surely, 2^149320800 is an apocalyptic number.

149320800 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 149320800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279982080).

149320800 is an abundant number, since it is smaller than the sum of its proper divisors (410643360).

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

149320800 is a wasteful number, since it uses less digits than its factorization.

149320800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 149320800 is about 12219.6890304132. The cubic root of 149320800 is about 530.5261181226.

The spelling of 149320800 in words is "one hundred forty-nine million, three hundred twenty thousand, eight hundred".