164663132 has 6 divisors (see below), whose sum is σ = 288160488. Its totient is φ = 82331564.

The previous prime is 164663111. The next prime is 164663167. The reversal of 164663132 is 231366461.

164663132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164663132² = 54227894080098848, which contains 22 as substring.

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, 20582888 + ... + 20582895.

It is an arithmetic number, because the mean of its divisors is an integer number (48026748).

Almost surely, 2^164663132 is an apocalyptic number.

It is an amenable number.

164663132 is a deficient number, since it is larger than the sum of its proper divisors (123497356).

164663132 is a wasteful number, since it uses less digits than its factorization.

164663132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41165787 (or 41165785 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 164663132 is about 12832.1133099735. The cubic root of 164663132 is about 548.1071371325.

The spelling of 164663132 in words is "one hundred sixty-four million, six hundred sixty-three thousand, one hundred thirty-two".