163320126 has 16 divisors (see below), whose sum is σ = 331115664. Its totient is φ = 53694144.

The previous prime is 163320077. The next prime is 163320133. The reversal of 163320126 is 621023361.

It is a happy number.

163320126 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 163320096 and 163320105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186001 + ... + 186876.

It is an arithmetic number, because the mean of its divisors is an integer number (20694729).

Almost surely, 2^163320126 is an apocalyptic number.

163320126 is an abundant number, since it is smaller than the sum of its proper divisors (167795538).

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

163320126 is a wasteful number, since it uses less digits than its factorization.

163320126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372955.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 163320126 is about 12779.6762869800. The cubic root of 163320126 is about 546.6129318754.

Adding to 163320126 its reverse (621023361), we get a palindrome (784343487).

The spelling of 163320126 in words is "one hundred sixty-three million, three hundred twenty thousand, one hundred twenty-six".