135522341 has 2 divisors, whose sum is σ = 135522342. Its totient is φ = 135522340.

The previous prime is 135522281. The next prime is 135522389. The reversal of 135522341 is 143225531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132733441 + 2788900 = 11521^2 + 1670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135522341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135522341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135522391) 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, 67761170 + 67761171.

It is an arithmetic number, because the mean of its divisors is an integer number (67761171).

Almost surely, 2^135522341 is an apocalyptic number.

It is an amenable number.

135522341 is a deficient number, since it is larger than the sum of its proper divisors (1).

135522341 is an equidigital number, since it uses as much as digits as its factorization.

135522341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 26.

The square root of 135522341 is about 11641.4063153899. The cubic root of 135522341 is about 513.6535551441.

Adding to 135522341 its reverse (143225531), we get a palindrome (278747872).

The spelling of 135522341 in words is "one hundred thirty-five million, five hundred twenty-two thousand, three hundred forty-one".