168215010 has 16 divisors (see below), whose sum is σ = 403716096. Its totient is φ = 44857328.

The previous prime is 168214997. The next prime is 168215027. The reversal of 168215010 is 10512861.

Added to its reverse (10512861) it gives a triangular number (178727871 = T₁₈₉₀₆).

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 7 ways as a sum of consecutive naturals, for example, 2803554 + ... + 2803613.

It is an arithmetic number, because the mean of its divisors is an integer number (25232256).

Almost surely, 2^168215010 is an apocalyptic number.

168215010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168215010 is an abundant number, since it is smaller than the sum of its proper divisors (235501086).

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

168215010 is a wasteful number, since it uses less digits than its factorization.

168215010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5607177.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 168215010 is about 12969.7729355606. The cubic root of 168215010 is about 552.0201302783.

Adding to 168215010 its reverse (10512861), we get a palindrome (178727871).

The spelling of 168215010 in words is "one hundred sixty-eight million, two hundred fifteen thousand, ten".