201500150 has 96 divisors (see below), whose sum is σ = 419839200. Its totient is φ = 71608320.

The previous prime is 201500087. The next prime is 201500161. The reversal of 201500150 is 51005102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1352276 + ... + 1352424.

It is an arithmetic number, because the mean of its divisors is an integer number (4373325).

Almost surely, 2^201500150 is an apocalyptic number.

201500150 is an abundant number, since it is smaller than the sum of its proper divisors (218339050).

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

201500150 is a wasteful number, since it uses less digits than its factorization.

201500150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 201500150 is about 14195.0748501021. The cubic root of 201500150 is about 586.2620621174.

Adding to 201500150 its reverse (51005102), we get a palindrome (252505252).

The spelling of 201500150 in words is "two hundred one million, five hundred thousand, one hundred fifty".