135344135 has 8 divisors (see below), whose sum is σ = 162533040. Its totient is φ = 108195264.

The previous prime is 135344129. The next prime is 135344159. The reversal of 135344135 is 531443531.

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 135344135 - 2¹² = 135340039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135344098 and 135344107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1982 + ... + 16571.

It is an arithmetic number, because the mean of its divisors is an integer number (20316630).

Almost surely, 2^135344135 is an apocalyptic number.

135344135 is a deficient number, since it is larger than the sum of its proper divisors (27188905).

135344135 is a wasteful number, since it uses less digits than its factorization.

135344135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20017.

The product of its digits is 10800, while the sum is 29.

The square root of 135344135 is about 11633.7498254002. The cubic root of 135344135 is about 513.4283123387.

Adding to 135344135 its reverse (531443531), we get a palindrome (666787666).

The spelling of 135344135 in words is "one hundred thirty-five million, three hundred forty-four thousand, one hundred thirty-five".