166134000 has 80 divisors (see below), whose sum is σ = 535635360. Its totient is φ = 44300800.

The previous prime is 166133987. The next prime is 166134061. The reversal of 166134000 is 431661.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7845 + ... + 19844.

It is an arithmetic number, because the mean of its divisors is an integer number (6695442).

Almost surely, 2^166134000 is an apocalyptic number.

166134000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166134000 is an abundant number, since it is smaller than the sum of its proper divisors (369501360).

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

166134000 is a wasteful number, since it uses less digits than its factorization.

166134000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27715 (or 27699 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 166134000 is about 12889.2978862310. The cubic root of 166134000 is about 549.7343069318.

Adding to 166134000 its reverse (431661), we get a palindrome (166565661).

The spelling of 166134000 in words is "one hundred sixty-six million, one hundred thirty-four thousand".