136284273 has 12 divisors (see below), whose sum is σ = 197624388. Its totient is φ = 90501120.

The previous prime is 136284259. The next prime is 136284289. The reversal of 136284273 is 372482631.

It is a happy number.

136284273 is a `hidden beast` number, since 1 + 3 + 628 + 4 + 27 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 95413824 + 40870449 = 9768^2 + 6393^2 .

It is not a de Polignac number, because 136284273 - 2¹⁴ = 136267889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136284073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27148 + ... + 31773.

It is an arithmetic number, because the mean of its divisors is an integer number (16468699).

Almost surely, 2^136284273 is an apocalyptic number.

It is an amenable number.

136284273 is a deficient number, since it is larger than the sum of its proper divisors (61340115).

136284273 is a wasteful number, since it uses less digits than its factorization.

136284273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59184 (or 59181 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 136284273 is about 11674.0855316380. The cubic root of 136284273 is about 514.6143756010.

The spelling of 136284273 in words is "one hundred thirty-six million, two hundred eighty-four thousand, two hundred seventy-three".