136056243 has 8 divisors (see below), whose sum is σ = 182837248. Its totient is φ = 89989704.

The previous prime is 136056229. The next prime is 136056259. The reversal of 136056243 is 342650631.

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

It is not a de Polignac number, because 136056243 - 2⁴ = 136056227 is a prime.

It is a super-2 number, since 2×136056243² = 37022602518550098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136056243.

It is not an unprimeable number, because it can be changed into a prime (136056203) 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, 178171 + ... + 178932.

It is an arithmetic number, because the mean of its divisors is an integer number (22854656).

Almost surely, 2^136056243 is an apocalyptic number.

136056243 is a deficient number, since it is larger than the sum of its proper divisors (46781005).

136056243 is a wasteful number, since it uses less digits than its factorization.

136056243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357233.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 136056243 is about 11664.3149391638. The cubic root of 136056243 is about 514.3271988471.

The spelling of 136056243 in words is "one hundred thirty-six million, fifty-six thousand, two hundred forty-three".