135824201 has 2 divisors, whose sum is σ = 135824202. Its totient is φ = 135824200.

The previous prime is 135824149. The next prime is 135824231. The reversal of 135824201 is 102428531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135745801 + 78400 = 11651^2 + 280^2 .

It is an emirp because it is prime and its reverse (102428531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135824201 - 2¹⁸ = 135562057 is a prime.

It is not a weakly prime, because it can be changed into another prime (135824231) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67912100 + 67912101.

It is an arithmetic number, because the mean of its divisors is an integer number (67912101).

Almost surely, 2^135824201 is an apocalyptic number.

It is an amenable number.

135824201 is a deficient number, since it is larger than the sum of its proper divisors (1).

135824201 is an equidigital number, since it uses as much as digits as its factorization.

135824201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 135824201 is about 11654.3640324129. The cubic root of 135824201 is about 514.0346398755.

The spelling of 135824201 in words is "one hundred thirty-five million, eight hundred twenty-four thousand, two hundred one".