166000142 has 36 divisors (see below), whose sum is σ = 318402000. Its totient is φ = 64670760.

The previous prime is 166000129. The next prime is 166000157. The reversal of 166000142 is 241000661.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4859 + ... + 18857.

It is an arithmetic number, because the mean of its divisors is an integer number (8844500).

Almost surely, 2^166000142 is an apocalyptic number.

166000142 is a deficient number, since it is larger than the sum of its proper divisors (152401858).

166000142 is a wasteful number, since it uses less digits than its factorization.

166000142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14037 (or 14019 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 166000142 is about 12884.1042373927. The cubic root of 166000142 is about 549.5866227189.

The spelling of 166000142 in words is "one hundred sixty-six million, one hundred forty-two", and thus it is an aban number.