135336349 has 2 divisors, whose sum is σ = 135336350. Its totient is φ = 135336348.

The previous prime is 135336319. The next prime is 135336389. The reversal of 135336349 is 943633531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86825124 + 48511225 = 9318^2 + 6965^2 .

It is an emirp because it is prime and its reverse (943633531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135336349 - 2¹³ = 135328157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135336319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67668174 + 67668175.

It is an arithmetic number, because the mean of its divisors is an integer number (67668175).

Almost surely, 2^135336349 is an apocalyptic number.

It is an amenable number.

135336349 is a deficient number, since it is larger than the sum of its proper divisors (1).

135336349 is an equidigital number, since it uses as much as digits as its factorization.

135336349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 37.

The square root of 135336349 is about 11633.4151907340. The cubic root of 135336349 is about 513.4184667465.

The spelling of 135336349 in words is "one hundred thirty-five million, three hundred thirty-six thousand, three hundred forty-nine".