201441132 has 18 divisors (see below), whose sum is σ = 509198508. Its totient is φ = 67147032.

The previous prime is 201441113. The next prime is 201441151. The reversal of 201441132 is 231144102.

201441132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201441113) and next prime (201441151).

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×201441132² = 81157059322882848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2797758 + ... + 2797829.

It is an arithmetic number, because the mean of its divisors is an integer number (28288806).

Almost surely, 2^201441132 is an apocalyptic number.

It is an amenable number.

201441132 is an abundant number, since it is smaller than the sum of its proper divisors (307757376).

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

201441132 is a wasteful number, since it uses less digits than its factorization.

201441132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595597 (or 5595592 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 201441132 is about 14192.9958782492. The cubic root of 201441132 is about 586.2048191609.

Adding to 201441132 its reverse (231144102), we get a palindrome (432585234).

The spelling of 201441132 in words is "two hundred one million, four hundred forty-one thousand, one hundred thirty-two".