165116153 has 2 divisors, whose sum is σ = 165116154. Its totient is φ = 165116152.

The previous prime is 165116131. The next prime is 165116177. The reversal of 165116153 is 351611561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88868329 + 76247824 = 9427^2 + 8732^2 .

It is a cyclic number.

It is not a de Polignac number, because 165116153 - 2¹⁰ = 165115129 is a prime.

It is not a weakly prime, because it can be changed into another prime (165116353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82558076 + 82558077.

It is an arithmetic number, because the mean of its divisors is an integer number (82558077).

Almost surely, 2^165116153 is an apocalyptic number.

It is an amenable number.

165116153 is a deficient number, since it is larger than the sum of its proper divisors (1).

165116153 is an equidigital number, since it uses as much as digits as its factorization.

165116153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 29.

The square root of 165116153 is about 12849.7530326462. The cubic root of 165116153 is about 548.6093274255.

The spelling of 165116153 in words is "one hundred sixty-five million, one hundred sixteen thousand, one hundred fifty-three".