136093293 has 12 divisors (see below), whose sum is σ = 224662048. Its totient is φ = 77767560.

The previous prime is 136093273. The next prime is 136093301. The reversal of 136093293 is 392390631.

It is a happy number.

136093293 is a `hidden beast` number, since 1 + 360 + 9 + 3 + 293 = 666.

136093293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136093293 - 2⁵ = 136093261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136093213) 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, 1080043 + ... + 1080168.

Almost surely, 2^136093293 is an apocalyptic number.

It is an amenable number.

136093293 is a deficient number, since it is larger than the sum of its proper divisors (88568755).

136093293 is a wasteful number, since it uses less digits than its factorization.

136093293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160224 (or 2160221 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 136093293 is about 11665.9030083402. The cubic root of 136093293 is about 514.3738807507.

The spelling of 136093293 in words is "one hundred thirty-six million, ninety-three thousand, two hundred ninety-three".