163041018 has 32 divisors (see below), whose sum is σ = 382740864. Its totient is φ = 45323712.

The previous prime is 163041017. The next prime is 163041029. The reversal of 163041018 is 810140361.

It is not an unprimeable number, because it can be changed into a prime (163041017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50905 + ... + 54012.

It is an arithmetic number, because the mean of its divisors is an integer number (11960652).

Almost surely, 2^163041018 is an apocalyptic number.

163041018 is an abundant number, since it is smaller than the sum of its proper divisors (219699846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163041018 is a wasteful number, since it uses less digits than its factorization.

163041018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104966.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 163041018 is about 12768.7516226137. The cubic root of 163041018 is about 546.3013739609.

Adding to 163041018 its reverse (810140361), we get a palindrome (973181379).

The spelling of 163041018 in words is "one hundred sixty-three million, forty-one thousand, eighteen".