135346727 has 4 divisors (see below), whose sum is σ = 135418680. Its totient is φ = 135274776.

The previous prime is 135346691. The next prime is 135346769. The reversal of 135346727 is 727643531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135346727 - 2¹⁰ = 135345703 is a prime.

It is a super-4 number, since 4×135346727⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135346787) 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 3 ways as a sum of consecutive naturals, for example, 33077 + ... + 36942.

It is an arithmetic number, because the mean of its divisors is an integer number (33854670).

Almost surely, 2^135346727 is an apocalyptic number.

135346727 is a deficient number, since it is larger than the sum of its proper divisors (71953).

135346727 is an equidigital number, since it uses as much as digits as its factorization.

135346727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71952.

The product of its digits is 105840, while the sum is 38.

The square root of 135346727 is about 11633.8612248900. The cubic root of 135346727 is about 513.4315899040.

The spelling of 135346727 in words is "one hundred thirty-five million, three hundred forty-six thousand, seven hundred twenty-seven".