2105144153 has 16 divisors (see below), whose sum is σ = 2595473280. Its totient is φ = 1666219776.

The previous prime is 2105144123. The next prime is 2105144177. The reversal of 2105144153 is 3514415012.

It is not a de Polignac number, because 2105144153 - 2⁶ = 2105144089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2105144123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160583 + ... + 173196.

It is an arithmetic number, because the mean of its divisors is an integer number (162217080).

Almost surely, 2^2105144153 is an apocalyptic number.

It is an amenable number.

2105144153 is a deficient number, since it is larger than the sum of its proper divisors (490329127).

2105144153 is a wasteful number, since it uses less digits than its factorization.

2105144153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333856.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2105144153 is about 45881.8499300105. The cubic root of 2105144153 is about 1281.6239465049.

Adding to 2105144153 its reverse (3514415012), we get a palindrome (5619559165).

The spelling of 2105144153 in words is "two billion, one hundred five million, one hundred forty-four thousand, one hundred fifty-three".