169150768 has 40 divisors (see below), whose sum is σ = 347547200. Its totient is φ = 79527744.

The previous prime is 169150759. The next prime is 169150769. The reversal of 169150768 is 867051961.

It is a happy number.

It is a super-2 number, since 2×169150768² = 57223964629979648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (169150769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40255 + ... + 44257.

It is an arithmetic number, because the mean of its divisors is an integer number (8688680).

Almost surely, 2^169150768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 169150768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173773600).

169150768 is an abundant number, since it is smaller than the sum of its proper divisors (178396432).

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

169150768 is a wasteful number, since it uses less digits than its factorization.

169150768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 169150768 is about 13005.7974765102. The cubic root of 169150768 is about 553.0418432151.

The spelling of 169150768 in words is "one hundred sixty-nine million, one hundred fifty thousand, seven hundred sixty-eight".