164197132 has 24 divisors (see below), whose sum is σ = 320140800. Its totient is φ = 73046160.

The previous prime is 164197109. The next prime is 164197133. The reversal of 164197132 is 231791461.

It is not an unprimeable number, because it can be changed into a prime (164197133) 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, 37632 + ... + 41767.

It is an arithmetic number, because the mean of its divisors is an integer number (13339200).

Almost surely, 2^164197132 is an apocalyptic number.

It is an amenable number.

164197132 is a deficient number, since it is larger than the sum of its proper divisors (155943668).

164197132 is a wasteful number, since it uses less digits than its factorization.

164197132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79461 (or 79459 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 164197132 is about 12813.9428748532. The cubic root of 164197132 is about 547.5895971742.

The spelling of 164197132 in words is "one hundred sixty-four million, one hundred ninety-seven thousand, one hundred thirty-two".