169045026 has 8 divisors (see below), whose sum is σ = 338090064. Its totient is φ = 56348340.

The previous prime is 169045003. The next prime is 169045039. The reversal of 169045026 is 620540961.

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

169045026 is an admirable number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 14087080 + ... + 14087091.

It is an arithmetic number, because the mean of its divisors is an integer number (42261258).

Almost surely, 2^169045026 is an apocalyptic number.

169045026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

169045026 is a wasteful number, since it uses less digits than its factorization.

169045026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28174176.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 169045026 is about 13001.7316538990. The cubic root of 169045026 is about 552.9265773265.

Adding to 169045026 its reverse (620540961), we get a palindrome (789585987).

The spelling of 169045026 in words is "one hundred sixty-nine million, forty-five thousand, twenty-six".