201136 has 20 divisors (see below), whose sum is σ = 420112. Its totient is φ = 92736.

The previous prime is 201121. The next prime is 201139. The reversal of 201136 is 631102.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (201139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276 + ... + 691.

2²⁰¹¹³⁶ is an apocalyptic number.

201136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

201136 is an abundant number, since it is smaller than the sum of its proper divisors (218976).

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

201136 is a wasteful number, since it uses less digits than its factorization.

201136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 201136 is about 448.4818836921. The cubic root of 201136 is about 58.5908685931.

Adding to 201136 its reverse (631102), we get a palindrome (832238).

It can be divided in two parts, 20 and 1136, that added together give a square (1156 = 34²).

The spelling of 201136 in words is "two hundred one thousand, one hundred thirty-six".