149980016 has 20 divisors (see below), whose sum is σ = 291090000. Its totient is φ = 74860032.

The previous prime is 149980007. The next prime is 149980037. The reversal of 149980016 is 610089941.

It is a happy number.

149980016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1760 + ... + 17408.

It is an arithmetic number, because the mean of its divisors is an integer number (14554500).

Almost surely, 2^149980016 is an apocalyptic number.

149980016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149980016 is a deficient number, since it is larger than the sum of its proper divisors (141109984).

149980016 is a wasteful number, since it uses less digits than its factorization.

149980016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16256 (or 16250 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 149980016 is about 12246.6328433574. The cubic root of 149980016 is about 531.3056878002.

The spelling of 149980016 in words is "one hundred forty-nine million, nine hundred eighty thousand, sixteen".