135326549 has 8 divisors (see below), whose sum is σ = 141365952. Its totient is φ = 129300160.

The previous prime is 135326519. The next prime is 135326551. The reversal of 135326549 is 945623531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135326549 - 2⁸ = 135326293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135326519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22397 + ... + 27789.

It is an arithmetic number, because the mean of its divisors is an integer number (17670744).

Almost surely, 2^135326549 is an apocalyptic number.

It is an amenable number.

135326549 is a deficient number, since it is larger than the sum of its proper divisors (6039403).

135326549 is a wasteful number, since it uses less digits than its factorization.

135326549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6507.

The product of its digits is 97200, while the sum is 38.

The square root of 135326549 is about 11632.9939826340. The cubic root of 135326549 is about 513.4060738640.

The spelling of 135326549 in words is "one hundred thirty-five million, three hundred twenty-six thousand, five hundred forty-nine".