136797273 has 12 divisors (see below), whose sum is σ = 197950740. Its totient is φ = 91034496.

The previous prime is 136797247. The next prime is 136797301. The reversal of 136797273 is 372797631.

It can be written as a sum of positive squares in 2 ways, for example, as 86713344 + 50083929 = 9312^2 + 7077^2 .

It is not a de Polignac number, because 136797273 - 2⁹ = 136796761 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (136797173) 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 11 ways as a sum of consecutive naturals, for example, 8236 + ... + 18477.

It is an arithmetic number, because the mean of its divisors is an integer number (16495895).

Almost surely, 2^136797273 is an apocalyptic number.

It is an amenable number.

136797273 is a deficient number, since it is larger than the sum of its proper divisors (61153467).

136797273 is a wasteful number, since it uses less digits than its factorization.

136797273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27288 (or 27285 counting only the distinct ones).

The product of its digits is 333396, while the sum is 45.

The square root of 136797273 is about 11696.0366363995. The cubic root of 136797273 is about 515.2592693333.

The spelling of 136797273 in words is "one hundred thirty-six million, seven hundred ninety-seven thousand, two hundred seventy-three".