149066880 has 128 divisors (see below), whose sum is σ = 503210880. Its totient is φ = 37404672.

The previous prime is 149066861. The next prime is 149066891. The reversal of 149066880 is 88660941.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30357 + ... + 34923.

It is an arithmetic number, because the mean of its divisors is an integer number (3931335).

Almost surely, 2^149066880 is an apocalyptic number.

149066880 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 149066880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251605440).

149066880 is an abundant number, since it is smaller than the sum of its proper divisors (354144000).

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

149066880 is a wasteful number, since it uses less digits than its factorization.

149066880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606 (or 4594 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 149066880 is about 12209.2948199312. The cubic root of 149066880 is about 530.2252276396.

The spelling of 149066880 in words is "one hundred forty-nine million, sixty-six thousand, eight hundred eighty".