163066142 has 16 divisors (see below), whose sum is σ = 259228512. Its totient is φ = 76665600.

The previous prime is 163066139. The next prime is 163066153. The reversal of 163066142 is 241660361.

It is a happy number.

163066142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59903 + ... + 62565.

It is an arithmetic number, because the mean of its divisors is an integer number (16201782).

Almost surely, 2^163066142 is an apocalyptic number.

163066142 is a deficient number, since it is larger than the sum of its proper divisors (96162370).

163066142 is a wasteful number, since it uses less digits than its factorization.

163066142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 163066142 is about 12769.7353927166. The cubic root of 163066142 is about 546.3294335068.

The spelling of 163066142 in words is "one hundred sixty-three million, sixty-six thousand, one hundred forty-two".