201151 has 2 divisors, whose sum is σ = 201152. Its totient is φ = 201150.

The previous prime is 201139. The next prime is 201163. The reversal of 201151 is 151102.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (201139) and next prime (201163).

It is a cyclic number.

It is not a de Polignac number, because 201151 - 2⁵ = 201119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100575 + 100576.

It is an arithmetic number, because the mean of its divisors is an integer number (100576).

2²⁰¹¹⁵¹ is an apocalyptic number.

201151 is a deficient number, since it is larger than the sum of its proper divisors (1).

201151 is an equidigital number, since it uses as much as digits as its factorization.

201151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 201151 is about 448.4986064638. The cubic root of 201151 is about 58.5923250557.

Adding to 201151 its reverse (151102), we get a palindrome (352253).

The spelling of 201151 in words is "two hundred one thousand, one hundred fifty-one".