149806080 has 132 divisors (see below), whose sum is σ = 519233832. Its totient is φ = 39936000.

The previous prime is 149806079. The next prime is 149806117. The reversal of 149806080 is 80608941.

It is a happy number.

149806080 is a `hidden beast` number, since 1 + 49 + 8 + 0 + 608 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44455 + ... + 47705.

Almost surely, 2^149806080 is an apocalyptic number.

149806080 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 149806080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259616916).

149806080 is an abundant number, since it is smaller than the sum of its proper divisors (369427752).

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

149806080 is a wasteful number, since it uses less digits than its factorization.

149806080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282 (or 3261 counting only the distinct ones).

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

The square root of 149806080 is about 12239.5294027181. The cubic root of 149806080 is about 531.1002183509.

The spelling of 149806080 in words is "one hundred forty-nine million, eight hundred six thousand, eighty".