201834150 has 192 divisors, whose sum is σ = 615198720. Its totient is φ = 42768000.

The previous prime is 201834119. The next prime is 201834161. The reversal of 201834150 is 51438102.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201834150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1336575 + ... + 1336725.

It is an arithmetic number, because the mean of its divisors is an integer number (3204160).

Almost surely, 2^201834150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201834150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307599360).

201834150 is an abundant number, since it is smaller than the sum of its proper divisors (413364570).

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

201834150 is a wasteful number, since it uses less digits than its factorization.

201834150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 201834150 is about 14206.8346228145. The cubic root of 201834150 is about 586.5858061908.

The spelling of 201834150 in words is "two hundred one million, eight hundred thirty-four thousand, one hundred fifty".