163043128 has 16 divisors (see below), whose sum is σ = 305879760. Its totient is φ = 81475200.

The previous prime is 163043117. The next prime is 163043131. The reversal of 163043128 is 821340361.

It is a junction number, because it is equal to n+sod(n) for n = 163043096 and 163043105.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12573 + ... + 22003.

It is an arithmetic number, because the mean of its divisors is an integer number (19117485).

Almost surely, 2^163043128 is an apocalyptic number.

It is an amenable number.

163043128 is a deficient number, since it is larger than the sum of its proper divisors (142836632).

163043128 is a wasteful number, since it uses less digits than its factorization.

163043128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11598 (or 11594 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 163043128 is about 12768.8342459286. The cubic root of 163043128 is about 546.3037306090.

Adding to 163043128 its reverse (821340361), we get a palindrome (984383489).

The spelling of 163043128 in words is "one hundred sixty-three million, forty-three thousand, one hundred twenty-eight".