135327697 has 4 divisors (see below), whose sum is σ = 135481840. Its totient is φ = 135173556.

The previous prime is 135327677. The next prime is 135327721. The reversal of 135327697 is 796723531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 796723531 = 17729 ⋅44939.

It is a cyclic number.

It is not a de Polignac number, because 135327697 - 2¹¹ = 135325649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135327677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75747 + ... + 77512.

It is an arithmetic number, because the mean of its divisors is an integer number (33870460).

Almost surely, 2^135327697 is an apocalyptic number.

It is an amenable number.

135327697 is a deficient number, since it is larger than the sum of its proper divisors (154143).

135327697 is an equidigital number, since it uses as much as digits as its factorization.

135327697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154142.

The product of its digits is 238140, while the sum is 43.

The square root of 135327697 is about 11633.0433249430. The cubic root of 135327697 is about 513.4075256326.

The spelling of 135327697 in words is "one hundred thirty-five million, three hundred twenty-seven thousand, six hundred ninety-seven".