164611528 has 16 divisors (see below), whose sum is σ = 310901580. Its totient is φ = 81704448.

The previous prime is 164611477. The next prime is 164611541. The reversal of 164611528 is 825116461.

It can be written as a sum of positive squares in 2 ways, for example, as 161849284 + 2762244 = 12722^2 + 1662^2 .

It is a junction number, because it is equal to n+sod(n) for n = 164611493 and 164611502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74001 + ... + 76192.

Almost surely, 2^164611528 is an apocalyptic number.

It is an amenable number.

164611528 is a deficient number, since it is larger than the sum of its proper divisors (146290052).

164611528 is a wasteful number, since it uses less digits than its factorization.

164611528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150336 (or 150332 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 164611528 is about 12830.1024158032. The cubic root of 164611528 is about 548.0498738063.

Adding to 164611528 its reverse (825116461), we get a palindrome (989727989).

The spelling of 164611528 in words is "one hundred sixty-four million, six hundred eleven thousand, five hundred twenty-eight".