168481235 has 16 divisors (see below), whose sum is σ = 218000160. Its totient is φ = 124262400.

The previous prime is 168481217. The next prime is 168481241. The reversal of 168481235 is 532184861.

It is not a de Polignac number, because 168481235 - 2⁶ = 168481171 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 103256 + ... + 104874.

It is an arithmetic number, because the mean of its divisors is an integer number (13625010).

Almost surely, 2^168481235 is an apocalyptic number.

168481235 is a deficient number, since it is larger than the sum of its proper divisors (49518925).

168481235 is a wasteful number, since it uses less digits than its factorization.

168481235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238.

The product of its digits is 46080, while the sum is 38.

The square root of 168481235 is about 12980.0321648292. The cubic root of 168481235 is about 552.3111944702.

The spelling of 168481235 in words is "one hundred sixty-eight million, four hundred eighty-one thousand, two hundred thirty-five".