136673755 has 8 divisors (see below), whose sum is σ = 164107152. Its totient is φ = 109273248.

The previous prime is 136673729. The next prime is 136673759. The reversal of 136673755 is 557376631.

It is a happy number.

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 136673755 - 2⁷ = 136673627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136673759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2104 + ... + 16666.

It is an arithmetic number, because the mean of its divisors is an integer number (20513394).

Almost surely, 2^136673755 is an apocalyptic number.

136673755 is a deficient number, since it is larger than the sum of its proper divisors (27433397).

136673755 is a wasteful number, since it uses less digits than its factorization.

136673755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16445.

The product of its digits is 396900, while the sum is 43.

The square root of 136673755 is about 11690.7551082041. The cubic root of 136673755 is about 515.1041420712.

The spelling of 136673755 in words is "one hundred thirty-six million, six hundred seventy-three thousand, seven hundred fifty-five".