135244349 has 2 divisors, whose sum is σ = 135244350. Its totient is φ = 135244348.

The previous prime is 135244321. The next prime is 135244357. The reversal of 135244349 is 943442531.

135244349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106461124 + 28783225 = 10318^2 + 5365^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135244349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135244649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67622174 + 67622175.

It is an arithmetic number, because the mean of its divisors is an integer number (67622175).

Almost surely, 2^135244349 is an apocalyptic number.

It is an amenable number.

135244349 is a deficient number, since it is larger than the sum of its proper divisors (1).

135244349 is an equidigital number, since it uses as much as digits as its factorization.

135244349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 35.

The square root of 135244349 is about 11629.4603916089. The cubic root of 135244349 is about 513.3021018367.

The spelling of 135244349 in words is "one hundred thirty-five million, two hundred forty-four thousand, three hundred forty-nine".