149935216 has 20 divisors (see below), whose sum is σ = 291722400. Its totient is φ = 74652032.

The previous prime is 149935199. The next prime is 149935243. The reversal of 149935216 is 612539941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15781 + ... + 23428.

It is an arithmetic number, because the mean of its divisors is an integer number (14586120).

Almost surely, 2^149935216 is an apocalyptic number.

149935216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149935216 is a deficient number, since it is larger than the sum of its proper divisors (141787184).

149935216 is a wasteful number, since it uses less digits than its factorization.

149935216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39456 (or 39450 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 149935216 is about 12244.8036325619. The cubic root of 149935216 is about 531.2527810512.

The spelling of 149935216 in words is "one hundred forty-nine million, nine hundred thirty-five thousand, two hundred sixteen".