2163442151 has 24 divisors (see below), whose sum is σ = 2489573520. Its totient is φ = 1868470272.

The previous prime is 2163442109. The next prime is 2163442153. The reversal of 2163442151 is 1512443612.

It is not a de Polignac number, because 2163442151 - 2¹⁰ = 2163441127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163442153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 670895 + ... + 674111.

It is an arithmetic number, because the mean of its divisors is an integer number (103732230).

Almost surely, 2^2163442151 is an apocalyptic number.

2163442151 is a deficient number, since it is larger than the sum of its proper divisors (326131369).

2163442151 is a wasteful number, since it uses less digits than its factorization.

2163442151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443 (or 3426 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 2163442151 is about 46512.8170615369. The cubic root of 2163442151 is about 1293.3471060297.

Adding to 2163442151 its reverse (1512443612), we get a palindrome (3675885763).

The spelling of 2163442151 in words is "two billion, one hundred sixty-three million, four hundred forty-two thousand, one hundred fifty-one".