136550311 has 2 divisors, whose sum is σ = 136550312. Its totient is φ = 136550310.

The previous prime is 136550303. The next prime is 136550347. The reversal of 136550311 is 113055631.

136550311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136550311 - 2³ = 136550303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136550371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68275155 + 68275156.

It is an arithmetic number, because the mean of its divisors is an integer number (68275156).

Almost surely, 2^136550311 is an apocalyptic number.

136550311 is a deficient number, since it is larger than the sum of its proper divisors (1).

136550311 is an equidigital number, since it uses as much as digits as its factorization.

136550311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 136550311 is about 11685.4743592205. The cubic root of 136550311 is about 514.9490143386.

The spelling of 136550311 in words is "one hundred thirty-six million, five hundred fifty thousand, three hundred eleven".