166560134 has 16 divisors (see below), whose sum is σ = 273472080. Its totient is φ = 75612960.

The previous prime is 166560131. The next prime is 166560139. The reversal of 166560134 is 431065661.

It is a self number, because there is not a number n which added to its sum of digits gives 166560134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166560131) by changing a digit.

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, 50924 + ... + 54095.

It is an arithmetic number, because the mean of its divisors is an integer number (17092005).

Almost surely, 2^166560134 is an apocalyptic number.

166560134 is a deficient number, since it is larger than the sum of its proper divisors (106911946).

166560134 is a wasteful number, since it uses less digits than its factorization.

166560134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105095.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 166560134 is about 12905.8178353795. The cubic root of 166560134 is about 550.2039287857.

The spelling of 166560134 in words is "one hundred sixty-six million, five hundred sixty thousand, one hundred thirty-four".