164330501 has 8 divisors (see below), whose sum is σ = 174144600. Its totient is φ = 154792960.

The previous prime is 164330447. The next prime is 164330531. The reversal of 164330501 is 105033461.

It is a happy number.

164330501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 106276 + 164224225 = 326^2 + 12815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164330501 - 2⁶ = 164330437 is a prime.

It is a super-2 number, since 2×164330501² = 54009027117822002, which contains 22 as substring.

It is a Duffinian number.

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, 67916 + ... + 70293.

It is an arithmetic number, because the mean of its divisors is an integer number (21768075).

Almost surely, 2^164330501 is an apocalyptic number.

It is an amenable number.

164330501 is a deficient number, since it is larger than the sum of its proper divisors (9814099).

164330501 is a wasteful number, since it uses less digits than its factorization.

164330501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138279.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 164330501 is about 12819.1458763835. The cubic root of 164330501 is about 547.7378168005.

Adding to 164330501 its reverse (105033461), we get a palindrome (269363962).

The spelling of 164330501 in words is "one hundred sixty-four million, three hundred thirty thousand, five hundred one".