2120344153 has 2 divisors, whose sum is σ = 2120344154. Its totient is φ = 2120344152.

The previous prime is 2120344081. The next prime is 2120344223. The reversal of 2120344153 is 3514430212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1230395929 + 889948224 = 35077^2 + 29832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120344153 is a prime.

It is a super-2 number, since 2×2120344153² = 8991718654322574818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2120345153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060172076 + 1060172077.

It is an arithmetic number, because the mean of its divisors is an integer number (1060172077).

Almost surely, 2^2120344153 is an apocalyptic number.

It is an amenable number.

2120344153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120344153 is an equidigital number, since it uses as much as digits as its factorization.

2120344153 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 25.

The square root of 2120344153 is about 46047.1948439859. The cubic root of 2120344153 is about 1284.7011680769.

Adding to 2120344153 its reverse (3514430212), we get a palindrome (5634774365).

It can be divided in two parts, 21203 and 44153, that added together give a palindrome (65356).

The spelling of 2120344153 in words is "two billion, one hundred twenty million, three hundred forty-four thousand, one hundred fifty-three".