164528141 has 2 divisors, whose sum is σ = 164528142. Its totient is φ = 164528140.

The previous prime is 164528099. The next prime is 164528149. The reversal of 164528141 is 141825461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87965641 + 76562500 = 9379^2 + 8750^2 .

It is a cyclic number.

It is not a de Polignac number, because 164528141 - 2¹⁰ = 164527117 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 164528098 and 164528107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164528149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82264070 + 82264071.

It is an arithmetic number, because the mean of its divisors is an integer number (82264071).

Almost surely, 2^164528141 is an apocalyptic number.

It is an amenable number.

164528141 is a deficient number, since it is larger than the sum of its proper divisors (1).

164528141 is an equidigital number, since it uses as much as digits as its factorization.

164528141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 32.

The square root of 164528141 is about 12826.8523418647. The cubic root of 164528141 is about 547.9573165913.

The spelling of 164528141 in words is "one hundred sixty-four million, five hundred twenty-eight thousand, one hundred forty-one".