2163145363 has 8 divisors (see below), whose sum is σ = 2216553696. Its totient is φ = 2109768000.

The previous prime is 2163145357. The next prime is 2163145367. The reversal of 2163145363 is 3635413612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2163145363 is a prime.

It is a super-2 number, since 2×2163145363² = 9358395722936803538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2163145367) 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 in 7 ways as a sum of consecutive naturals, for example, 203970 + ... + 214312.

It is an arithmetic number, because the mean of its divisors is an integer number (277069212).

Almost surely, 2^2163145363 is an apocalyptic number.

2163145363 is a deficient number, since it is larger than the sum of its proper divisors (53408333).

2163145363 is a wasteful number, since it uses less digits than its factorization.

2163145363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15485.

The product of its digits is 38880, while the sum is 34.

The square root of 2163145363 is about 46509.6265626805. The cubic root of 2163145363 is about 1293.2879614771.

Adding to 2163145363 its reverse (3635413612), we get a palindrome (5798558975).

The spelling of 2163145363 in words is "two billion, one hundred sixty-three million, one hundred forty-five thousand, three hundred sixty-three".