136800773 has 4 divisors (see below), whose sum is σ = 137346048. Its totient is φ = 136255500.

The previous prime is 136800761. The next prime is 136800787. The reversal of 136800773 is 377008631.

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: 377008631 = 373 ⋅1010747.

It is a cyclic number.

It is not a de Polignac number, because 136800773 - 2⁶ = 136800709 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 (136806773) 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, 272261 + ... + 272762.

It is an arithmetic number, because the mean of its divisors is an integer number (34336512).

Almost surely, 2^136800773 is an apocalyptic number.

It is an amenable number.

136800773 is a deficient number, since it is larger than the sum of its proper divisors (545275).

136800773 is an equidigital number, since it uses as much as digits as its factorization.

136800773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545274.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 136800773 is about 11696.1862587768. The cubic root of 136800773 is about 515.2636636511.

The spelling of 136800773 in words is "one hundred thirty-six million, eight hundred thousand, seven hundred seventy-three".