164330534 has 16 divisors (see below), whose sum is σ = 261851616. Its totient is φ = 77078400.

The previous prime is 164330533. The next prime is 164330557. The reversal of 164330534 is 435033461.

It is a junction number, because it is equal to n+sod(n) for n = 164330497 and 164330506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164330531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2804 + ... + 18344.

It is an arithmetic number, because the mean of its divisors is an integer number (16365726).

Almost surely, 2^164330534 is an apocalyptic number.

164330534 is a deficient number, since it is larger than the sum of its proper divisors (97521082).

164330534 is a wasteful number, since it uses less digits than its factorization.

164330534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15871.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 164330534 is about 12819.1471635207. The cubic root of 164330534 is about 547.7378534652.

Adding to 164330534 its reverse (435033461), we get a palindrome (599363995).

The spelling of 164330534 in words is "one hundred sixty-four million, three hundred thirty thousand, five hundred thirty-four".