172134064 has 20 divisors (see below), whose sum is σ = 342524704. Its totient is φ = 83740608.

The previous prime is 172134049. The next prime is 172134071. The reversal of 172134064 is 460431271.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144792 + ... + 145975.

Almost surely, 2^172134064 is an apocalyptic number.

It is an amenable number.

172134064 is a deficient number, since it is larger than the sum of its proper divisors (170390640).

172134064 is a wasteful number, since it uses less digits than its factorization.

172134064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290812 (or 290806 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 172134064 is about 13119.9871951157. The cubic root of 172134064 is about 556.2742294037.

The spelling of 172134064 in words is "one hundred seventy-two million, one hundred thirty-four thousand, sixty-four".