201204150 has 96 divisors (see below), whose sum is σ = 585795840. Its totient is φ = 44737920.

The previous prime is 201204139. The next prime is 201204151. The reversal of 201204150 is 51402102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201204151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36261 + ... + 41439.

It is an arithmetic number, because the mean of its divisors is an integer number (6102040).

Almost surely, 2^201204150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201204150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292897920).

201204150 is an abundant number, since it is smaller than the sum of its proper divisors (384591690).

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

201204150 is a wasteful number, since it uses less digits than its factorization.

201204150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238 (or 5233 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 201204150 is about 14184.6448668974. The cubic root of 201204150 is about 585.9748520544.

201204150 divided by its sum of digits (15) gives a triangular number (13413610 = T₅₁₇₉).

Adding to 201204150 its reverse (51402102), we get a palindrome (252606252).

The spelling of 201204150 in words is "two hundred one million, two hundred four thousand, one hundred fifty".