2163245153 has 2 divisors, whose sum is σ = 2163245154. Its totient is φ = 2163245152.

The previous prime is 2163245129. The next prime is 2163245179. The reversal of 2163245153 is 3515423612.

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., 1599040144 + 564205009 = 39988^2 + 23753^2 .

It is a cyclic number.

It is not a de Polignac number, because 2163245153 - 2²² = 2159050849 is a prime.

It is not a weakly prime, because it can be changed into another prime (2163245653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081622576 + 1081622577.

It is an arithmetic number, because the mean of its divisors is an integer number (1081622577).

Almost surely, 2^2163245153 is an apocalyptic number.

It is an amenable number.

2163245153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163245153 is an equidigital number, since it uses as much as digits as its factorization.

2163245153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 32.

The square root of 2163245153 is about 46510.6993389693. The cubic root of 2163245153 is about 1293.3078484471.

Adding to 2163245153 its reverse (3515423612), we get a palindrome (5678668765).

The spelling of 2163245153 in words is "two billion, one hundred sixty-three million, two hundred forty-five thousand, one hundred fifty-three".