135667927 has 4 divisors (see below), whose sum is σ = 136578600. Its totient is φ = 134757256.

The previous prime is 135667921. The next prime is 135667943. The reversal of 135667927 is 729766531.

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 135667927 - 2³ = 135667919 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 (135667921) 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, 455113 + ... + 455410.

It is an arithmetic number, because the mean of its divisors is an integer number (34144650).

Almost surely, 2^135667927 is an apocalyptic number.

135667927 is a deficient number, since it is larger than the sum of its proper divisors (910673).

135667927 is an equidigital number, since it uses as much as digits as its factorization.

135667927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910672.

The product of its digits is 476280, while the sum is 46.

The square root of 135667927 is about 11647.6575756673. The cubic root of 135667927 is about 513.8374215185.

The spelling of 135667927 in words is "one hundred thirty-five million, six hundred sixty-seven thousand, nine hundred twenty-seven".