164166152 has 8 divisors (see below), whose sum is σ = 307811550. Its totient is φ = 82083072.

The previous prime is 164166113. The next prime is 164166179. The reversal of 164166152 is 251661461.

It can be written as a sum of positive squares in only one way, i.e., 162460516 + 1705636 = 12746^2 + 1306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10260377 + ... + 10260392.

Almost surely, 2^164166152 is an apocalyptic number.

It is an amenable number.

164166152 is a deficient number, since it is larger than the sum of its proper divisors (143645398).

164166152 is a wasteful number, since it uses less digits than its factorization.

164166152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20520775 (or 20520771 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 164166152 is about 12812.7339783514. The cubic root of 164166152 is about 547.5551560677. Note that the first 3 decimals are identical.

The spelling of 164166152 in words is "one hundred sixty-four million, one hundred sixty-six thousand, one hundred fifty-two".