2855021153 has 2 divisors, whose sum is σ = 2855021154. Its totient is φ = 2855021152.

The previous prime is 2855021131. The next prime is 2855021159. The reversal of 2855021153 is 3511205582.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2159275024 + 695746129 = 46468^2 + 26377^2 .

It is a cyclic number.

It is not a de Polignac number, because 2855021153 - 2⁸ = 2855020897 is a prime.

It is a super-2 number, since 2×2855021153² = 16302291568154898818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2855021159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427510576 + 1427510577.

It is an arithmetic number, because the mean of its divisors is an integer number (1427510577).

Almost surely, 2^2855021153 is an apocalyptic number.

It is an amenable number.

2855021153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2855021153 is an equidigital number, since it uses as much as digits as its factorization.

2855021153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 2855021153 is about 53432.3979716426. The cubic root of 2855021153 is about 1418.6320809755.

The spelling of 2855021153 in words is "two billion, eight hundred fifty-five million, twenty-one thousand, one hundred fifty-three".