165029101 has 2 divisors, whose sum is σ = 165029102. Its totient is φ = 165029100.

The previous prime is 165029083. The next prime is 165029113. The reversal of 165029101 is 101920561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145226601 + 19802500 = 12051^2 + 4450^2 .

It is a cyclic number.

It is not a de Polignac number, because 165029101 - 2¹¹ = 165027053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165029171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82514550 + 82514551.

It is an arithmetic number, because the mean of its divisors is an integer number (82514551).

Almost surely, 2^165029101 is an apocalyptic number.

It is an amenable number.

165029101 is a deficient number, since it is larger than the sum of its proper divisors (1).

165029101 is an equidigital number, since it uses as much as digits as its factorization.

165029101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 165029101 is about 12846.3652836123. The cubic root of 165029101 is about 548.5128984701.

Adding to 165029101 its reverse (101920561), we get a palindrome (266949662).

The spelling of 165029101 in words is "one hundred sixty-five million, twenty-nine thousand, one hundred one".