201137 has 4 divisors (see below), whose sum is σ = 202356. Its totient is φ = 199920.

The previous prime is 201121. The next prime is 201139. The reversal of 201137 is 731102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 167281 + 33856 = 409^2 + 184^2 .

It is a cyclic number.

It is not a de Polignac number, because 201137 - 2⁴ = 201121 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 201137.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314 + ... + 707.

It is an arithmetic number, because the mean of its divisors is an integer number (50589).

2²⁰¹¹³⁷ is an apocalyptic number.

It is an amenable number.

201137 is a deficient number, since it is larger than the sum of its proper divisors (1219).

201137 is a wasteful number, since it uses less digits than its factorization.

201137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 201137 is about 448.4829985629. The cubic root of 201137 is about 58.5909656929.

Adding to 201137 its reverse (731102), we get a palindrome (932239).

It can be divided in two parts, 2011 and 37, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 201137 in words is "two hundred one thousand, one hundred thirty-seven".