8205149153 has 2 divisors, whose sum is σ = 8205149154. Its totient is φ = 8205149152.

The previous prime is 8205149123. The next prime is 8205149213. The reversal of 8205149153 is 3519415028.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4357056064 + 3848093089 = 66008^2 + 62033^2 .

It is a cyclic number.

It is not a de Polignac number, because 8205149153 - 2⁶ = 8205149089 is a prime.

It is not a weakly prime, because it can be changed into another prime (8205149123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4102574576 + 4102574577.

It is an arithmetic number, because the mean of its divisors is an integer number (4102574577).

Almost surely, 2^8205149153 is an apocalyptic number.

It is an amenable number.

8205149153 is a deficient number, since it is larger than the sum of its proper divisors (1).

8205149153 is an equidigital number, since it uses as much as digits as its factorization.

8205149153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 8205149153 is about 90582.2783606153. The cubic root of 8205149153 is about 2016.9516771359.

The spelling of 8205149153 in words is "eight billion, two hundred five million, one hundred forty-nine thousand, one hundred fifty-three".