135101 has 2 divisors, whose sum is σ = 135102. Its totient is φ = 135100.

The previous prime is 135089. The next prime is 135119. The reversal of 135101 is 101531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75076 + 60025 = 274^2 + 245^2 .

It is an emirp because it is prime and its reverse (101531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135101 - 2¹⁰ = 134077 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135131) 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, 67550 + 67551.

It is an arithmetic number, because the mean of its divisors is an integer number (67551).

2¹³⁵¹⁰¹ is an apocalyptic number.

It is an amenable number.

135101 is a deficient number, since it is larger than the sum of its proper divisors (1).

135101 is an equidigital number, since it uses as much as digits as its factorization.

135101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 135101 is about 367.5608793112. The cubic root of 135101 is about 51.3120683646.

Adding to 135101 its reverse (101531), we get a palindrome (236632).

The spelling of 135101 in words is "one hundred thirty-five thousand, one hundred one".