168030382 has 16 divisors (see below), whose sum is σ = 278055792. Its totient is φ = 75660480.

The previous prime is 168030377. The next prime is 168030383. The reversal of 168030382 is 283030861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168030383) 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, 77748 + ... + 79879.

It is an arithmetic number, because the mean of its divisors is an integer number (17378487).

Almost surely, 2^168030382 is an apocalyptic number.

168030382 is a deficient number, since it is larger than the sum of its proper divisors (110025410).

168030382 is a wasteful number, since it uses less digits than its factorization.

168030382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157683.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 168030382 is about 12962.6533549270. The cubic root of 168030382 is about 551.8180958246.

The spelling of 168030382 in words is "one hundred sixty-eight million, thirty thousand, three hundred eighty-two".