164724134 has 8 divisors (see below), whose sum is σ = 247491120. Its totient is φ = 82227096.

The previous prime is 164724121. The next prime is 164724163. The reversal of 164724134 is 431427461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 164724134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65954 + ... + 68405.

It is an arithmetic number, because the mean of its divisors is an integer number (30936390).

Almost surely, 2^164724134 is an apocalyptic number.

164724134 is a deficient number, since it is larger than the sum of its proper divisors (82766986).

164724134 is a wasteful number, since it uses less digits than its factorization.

164724134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134974.

The product of its digits is 16128, while the sum is 32.

The square root of 164724134 is about 12834.4900171374. The cubic root of 164724134 is about 548.1748136936.

The spelling of 164724134 in words is "one hundred sixty-four million, seven hundred twenty-four thousand, one hundred thirty-four".