135110137 has 2 divisors, whose sum is σ = 135110138. Its totient is φ = 135110136.

The previous prime is 135110081. The next prime is 135110141. The reversal of 135110137 is 731011531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133194681 + 1915456 = 11541^2 + 1384^2 .

It is an emirp because it is prime and its reverse (731011531) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135110137 is a prime.

It is not a weakly prime, because it can be changed into another prime (135110837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67555068 + 67555069.

It is an arithmetic number, because the mean of its divisors is an integer number (67555069).

Almost surely, 2^135110137 is an apocalyptic number.

It is an amenable number.

135110137 is a deficient number, since it is larger than the sum of its proper divisors (1).

135110137 is an equidigital number, since it uses as much as digits as its factorization.

135110137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 22.

The square root of 135110137 is about 11623.6886142050. The cubic root of 135110137 is about 513.1322509871.

Adding to 135110137 its reverse (731011531), we get a palindrome (866121668).

The spelling of 135110137 in words is "one hundred thirty-five million, one hundred ten thousand, one hundred thirty-seven".