168116354 has 12 divisors (see below), whose sum is σ = 293346054. Its totient is φ = 72049824.

The previous prime is 168116341. The next prime is 168116357. The reversal of 168116354 is 453611861.

168116354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 129390625 + 38725729 = 11375^2 + 6223^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (168116357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 857639 + ... + 857834.

Almost surely, 2^168116354 is an apocalyptic number.

168116354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

168116354 is a deficient number, since it is larger than the sum of its proper divisors (125229700).

168116354 is a wasteful number, since it uses less digits than its factorization.

168116354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715489 (or 1715482 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 168116354 is about 12965.9690729232. The cubic root of 168116354 is about 551.9121915393.

The spelling of 168116354 in words is "one hundred sixty-eight million, one hundred sixteen thousand, three hundred fifty-four".