169151 has 2 divisors, whose sum is σ = 169152. Its totient is φ = 169150.

The previous prime is 169129. The next prime is 169159. The reversal of 169151 is 151961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 169151 - 2¹⁰ = 168127 is a prime.

It is a super-2 number, since 2×169151² = 57224121602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (169159) 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, 84575 + 84576.

It is an arithmetic number, because the mean of its divisors is an integer number (84576).

2¹⁶⁹¹⁵¹ is an apocalyptic number.

169151 is a deficient number, since it is larger than the sum of its proper divisors (1).

169151 is an equidigital number, since it uses as much as digits as its factorization.

169151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270, while the sum is 23.

The square root of 169151 is about 411.2797101730. The cubic root of 169151 is about 55.3042096058.

The spelling of 169151 in words is "one hundred sixty-nine thousand, one hundred fifty-one".