165325141 has 2 divisors, whose sum is σ = 165325142. Its totient is φ = 165325140.

The previous prime is 165325129. The next prime is 165325229. The reversal of 165325141 is 141523561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161036100 + 4289041 = 12690^2 + 2071^2 .

It is a cyclic number.

It is not a de Polignac number, because 165325141 - 2¹⁷ = 165194069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165325241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82662570 + 82662571.

It is an arithmetic number, because the mean of its divisors is an integer number (82662571).

Almost surely, 2^165325141 is an apocalyptic number.

It is an amenable number.

165325141 is a deficient number, since it is larger than the sum of its proper divisors (1).

165325141 is an equidigital number, since it uses as much as digits as its factorization.

165325141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 28.

The square root of 165325141 is about 12857.8824461884. The cubic root of 165325141 is about 548.8406886540.

The spelling of 165325141 in words is "one hundred sixty-five million, three hundred twenty-five thousand, one hundred forty-one".