136054811 has 2 divisors, whose sum is σ = 136054812. Its totient is φ = 136054810.

The previous prime is 136054799. The next prime is 136054829. The reversal of 136054811 is 118450631.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136054811 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (136054871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68027405 + 68027406.

It is an arithmetic number, because the mean of its divisors is an integer number (68027406).

Almost surely, 2^136054811 is an apocalyptic number.

136054811 is a deficient number, since it is larger than the sum of its proper divisors (1).

136054811 is an equidigital number, since it uses as much as digits as its factorization.

136054811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 136054811 is about 11664.2535552002. The cubic root of 136054811 is about 514.3253943994.

The spelling of 136054811 in words is "one hundred thirty-six million, fifty-four thousand, eight hundred eleven".