136817927 has 8 divisors (see below), whose sum is σ = 138308016. Its totient is φ = 135335232.

The previous prime is 136817903. The next prime is 136817939. The reversal of 136817927 is 729718631.

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 136817927 - 2⁸ = 136817671 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 (136817977) 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 7 ways as a sum of consecutive naturals, for example, 40433 + ... + 43685.

It is an arithmetic number, because the mean of its divisors is an integer number (17288502).

Almost surely, 2^136817927 is an apocalyptic number.

136817927 is a deficient number, since it is larger than the sum of its proper divisors (1490089).

136817927 is a wasteful number, since it uses less digits than its factorization.

136817927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697.

The product of its digits is 127008, while the sum is 44.

The square root of 136817927 is about 11696.9195517452. The cubic root of 136817927 is about 515.2851997464.

The spelling of 136817927 in words is "one hundred thirty-six million, eight hundred seventeen thousand, nine hundred twenty-seven".