164011532 has 6 divisors (see below), whose sum is σ = 287020188. Its totient is φ = 82005764.

The previous prime is 164011531. The next prime is 164011567. The reversal of 164011532 is 235110461.

It is a junction number, because it is equal to n+sod(n) for n = 164011498 and 164011507.

It is not an unprimeable number, because it can be changed into a prime (164011531) 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 as a sum of consecutive naturals, namely, 20501438 + ... + 20501445.

It is an arithmetic number, because the mean of its divisors is an integer number (47836698).

Almost surely, 2^164011532 is an apocalyptic number.

It is an amenable number.

164011532 is a deficient number, since it is larger than the sum of its proper divisors (123008656).

164011532 is a wasteful number, since it uses less digits than its factorization.

164011532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41002887 (or 41002885 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 164011532 is about 12806.6987159065. The cubic root of 164011532 is about 547.3831970065.

Adding to 164011532 its reverse (235110461), we get a palindrome (399121993).

The spelling of 164011532 in words is "one hundred sixty-four million, eleven thousand, five hundred thirty-two".