136804073 has 8 divisors (see below), whose sum is σ = 156531648. Its totient is φ = 117122544.

The previous prime is 136804043. The next prime is 136804079. The reversal of 136804073 is 370408631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136804073 - 2¹² = 136799977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136804079) 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, 4886 + ... + 17247.

It is an arithmetic number, because the mean of its divisors is an integer number (19566456).

Almost surely, 2^136804073 is an apocalyptic number.

It is an amenable number.

136804073 is a deficient number, since it is larger than the sum of its proper divisors (19727575).

136804073 is an equidigital number, since it uses as much as digits as its factorization.

136804073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23023.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 136804073 is about 11696.3273295509. The cubic root of 136804073 is about 515.2678067963.

It can be divided in two parts, 13 and 6804073, that added together give a palindrome (6804086).

The spelling of 136804073 in words is "one hundred thirty-six million, eight hundred four thousand, seventy-three".