135354729 has 16 divisors (see below), whose sum is σ = 184032000. Its totient is φ = 88473216.

The previous prime is 135354721. The next prime is 135354749. The reversal of 135354729 is 927453531.

It is a happy number.

It is not a de Polignac number, because 135354729 - 2³ = 135354721 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135354721) 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 in 15 ways as a sum of consecutive naturals, for example, 33397 + ... + 37229.

It is an arithmetic number, because the mean of its divisors is an integer number (11502000).

Almost surely, 2^135354729 is an apocalyptic number.

It is an amenable number.

135354729 is a deficient number, since it is larger than the sum of its proper divisors (48677271).

135354729 is a wasteful number, since it uses less digits than its factorization.

135354729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4064.

The product of its digits is 113400, while the sum is 39.

The square root of 135354729 is about 11634.2051297027. The cubic root of 135354729 is about 513.4417081110.

The spelling of 135354729 in words is "one hundred thirty-five million, three hundred fifty-four thousand, seven hundred twenty-nine".