169097123 has 8 divisors (see below), whose sum is σ = 182207088. Its totient is φ = 156001824.

The previous prime is 169097111. The next prime is 169097153. The reversal of 169097123 is 321790961.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 169097123 - 2⁴ = 169097107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (169097153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37340 + ... + 41622.

It is an arithmetic number, because the mean of its divisors is an integer number (22775886).

Almost surely, 2^169097123 is an apocalyptic number.

169097123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

169097123 is a deficient number, since it is larger than the sum of its proper divisors (13109965).

169097123 is a wasteful number, since it uses less digits than its factorization.

169097123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7333.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 169097123 is about 13003.7349634634. The cubic root of 169097123 is about 552.9833725641.

The spelling of 169097123 in words is "one hundred sixty-nine million, ninety-seven thousand, one hundred twenty-three".