149850216 has 64 divisors (see below), whose sum is σ = 417960000. Its totient is φ = 49745088.

The previous prime is 149850209. The next prime is 149850229. The reversal of 149850216 is 612058941.

149850216 is a `hidden beast` number, since 149 + 8 + 502 + 1 + 6 = 666.

149850216 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 56815 + ... + 59393.

It is an arithmetic number, because the mean of its divisors is an integer number (6530625).

Almost surely, 2^149850216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149850216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208980000).

149850216 is an abundant number, since it is smaller than the sum of its proper divisors (268109784).

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

149850216 is a wasteful number, since it uses less digits than its factorization.

149850216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 149850216 is about 12241.3322804342. The cubic root of 149850216 is about 531.1523709685.

The spelling of 149850216 in words is "one hundred forty-nine million, eight hundred fifty thousand, two hundred sixteen".