164134556 has 6 divisors (see below), whose sum is σ = 287235480. Its totient is φ = 82067276.

The previous prime is 164134501. The next prime is 164134567. The reversal of 164134556 is 655431461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20516816 + ... + 20516823.

It is an arithmetic number, because the mean of its divisors is an integer number (47872580).

Almost surely, 2^164134556 is an apocalyptic number.

It is an amenable number.

164134556 is a deficient number, since it is larger than the sum of its proper divisors (123100924).

164134556 is a wasteful number, since it uses less digits than its factorization.

164134556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41033643 (or 41033641 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 164134556 is about 12811.5009269016. The cubic root of 164134556 is about 547.5200256779.

The spelling of 164134556 in words is "one hundred sixty-four million, one hundred thirty-four thousand, five hundred fifty-six".