166134795 has 16 divisors (see below), whose sum is σ = 281452320. Its totient is φ = 83393024.

The previous prime is 166134791. The next prime is 166134833. The reversal of 166134795 is 597431661.

It is not a de Polignac number, because 166134795 - 2² = 166134791 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (166134791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325500 + ... + 326009.

It is an arithmetic number, because the mean of its divisors is an integer number (17590770).

Almost surely, 2^166134795 is an apocalyptic number.

166134795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

166134795 is a deficient number, since it is larger than the sum of its proper divisors (115317525).

166134795 is a wasteful number, since it uses less digits than its factorization.

166134795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651534.

The product of its digits is 136080, while the sum is 42.

The square root of 166134795 is about 12889.3287257328. The cubic root of 166134795 is about 549.7351838105.

The spelling of 166134795 in words is "one hundred sixty-six million, one hundred thirty-four thousand, seven hundred ninety-five".