149008680 has 128 divisors (see below), whose sum is σ = 499478400. Its totient is φ = 39513600.

The previous prime is 149008669. The next prime is 149008681. The reversal of 149008680 is 86800941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (149008681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303235 + ... + 303725.

It is an arithmetic number, because the mean of its divisors is an integer number (3902175).

Almost surely, 2^149008680 is an apocalyptic number.

149008680 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 149008680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249739200).

149008680 is an abundant number, since it is smaller than the sum of its proper divisors (350469720).

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

149008680 is a wasteful number, since it uses less digits than its factorization.

149008680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 149008680 is about 12206.9111572093. The cubic root of 149008680 is about 530.1562135943.

The spelling of 149008680 in words is "one hundred forty-nine million, eight thousand, six hundred eighty".