164533829 has 2 divisors, whose sum is σ = 164533830. Its totient is φ = 164533828.

The previous prime is 164533801. The next prime is 164533877. The reversal of 164533829 is 928335461.

164533829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149401729 + 15132100 = 12223^2 + 3890^2 .

It is an emirp because it is prime and its reverse (928335461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164533829 - 2⁸ = 164533573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164533879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82266914 + 82266915.

It is an arithmetic number, because the mean of its divisors is an integer number (82266915).

Almost surely, 2^164533829 is an apocalyptic number.

It is an amenable number.

164533829 is a deficient number, since it is larger than the sum of its proper divisors (1).

164533829 is an equidigital number, since it uses as much as digits as its factorization.

164533829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 164533829 is about 12827.0740623105. The cubic root of 164533829 is about 547.9636311044.

The spelling of 164533829 in words is "one hundred sixty-four million, five hundred thirty-three thousand, eight hundred twenty-nine".