201443132 has 48 divisors (see below), whose sum is σ = 416731392. Its totient is φ = 84161280.

The previous prime is 201443113. The next prime is 201443173. The reversal of 201443132 is 231344102.

It is a zygodrome in base 2.

It is a congruent number.

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, 29033 + ... + 35295.

It is an arithmetic number, because the mean of its divisors is an integer number (8681904).

Almost surely, 2^201443132 is an apocalyptic number.

201443132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201443132 is an abundant number, since it is smaller than the sum of its proper divisors (215288260).

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

201443132 is a wasteful number, since it uses less digits than its factorization.

201443132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338 (or 6336 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 201443132 is about 14193.0663353625. The cubic root of 201443132 is about 586.2067591913.

Adding to 201443132 its reverse (231344102), we get a palindrome (432787234).

The spelling of 201443132 in words is "two hundred one million, four hundred forty-three thousand, one hundred thirty-two".