166414142 has 8 divisors (see below), whose sum is σ = 249681432. Its totient is φ = 83187000.

The previous prime is 166414111. The next prime is 166414153. The reversal of 166414142 is 241414661.

166414142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 4592 + ... + 18812.

It is an arithmetic number, because the mean of its divisors is an integer number (31210179).

Almost surely, 2^166414142 is an apocalyptic number.

166414142 is a deficient number, since it is larger than the sum of its proper divisors (83267290).

166414142 is a wasteful number, since it uses less digits than its factorization.

166414142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20074.

The product of its digits is 4608, while the sum is 29.

The square root of 166414142 is about 12900.1605416367. The cubic root of 166414142 is about 550.0431282984.

The spelling of 166414142 in words is "one hundred sixty-six million, four hundred fourteen thousand, one hundred forty-two".