201312150 has 48 divisors (see below), whose sum is σ = 537663504. Its totient is φ = 49553280.

The previous prime is 201312149. The next prime is 201312187. The reversal of 201312150 is 51213102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49669 + ... + 53568.

It is an arithmetic number, because the mean of its divisors is an integer number (11201323).

Almost surely, 2^201312150 is an apocalyptic number.

201312150 is an abundant number, since it is smaller than the sum of its proper divisors (336351354).

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

201312150 is a wasteful number, since it uses less digits than its factorization.

201312150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103265 (or 103260 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 201312150 is about 14188.4512896933. The cubic root of 201312150 is about 586.0796775334.

Adding to 201312150 its reverse (51213102), we get a palindrome (252525252).

The spelling of 201312150 in words is "two hundred one million, three hundred twelve thousand, one hundred fifty".