164633132 has 12 divisors (see below), whose sum is σ = 288591576. Its totient is φ = 82178400.

The previous prime is 164633113. The next prime is 164633141. The reversal of 164633132 is 231336461.

It is a junction number, because it is equal to n+sod(n) for n = 164633095 and 164633104.

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, 31838 + ... + 36645.

It is an arithmetic number, because the mean of its divisors is an integer number (24049298).

Almost surely, 2^164633132 is an apocalyptic number.

It is an amenable number.

164633132 is a deficient number, since it is larger than the sum of its proper divisors (123958444).

164633132 is a wasteful number, since it uses less digits than its factorization.

164633132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69088 (or 69086 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 164633132 is about 12830.9443144299. The cubic root of 164633132 is about 548.0738485378.

Adding to 164633132 its reverse (231336461), we get a palindrome (395969593).

The spelling of 164633132 in words is "one hundred sixty-four million, six hundred thirty-three thousand, one hundred thirty-two".