168081370 has 16 divisors (see below), whose sum is σ = 304070400. Its totient is φ = 66893904.

The previous prime is 168081317. The next prime is 168081409. The reversal of 168081370 is 73180861.

168081370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40242 + ... + 44221.

It is an arithmetic number, because the mean of its divisors is an integer number (19004400).

Almost surely, 2^168081370 is an apocalyptic number.

168081370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168081370 is a deficient number, since it is larger than the sum of its proper divisors (135989030).

168081370 is a wasteful number, since it uses less digits than its factorization.

168081370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84669.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 168081370 is about 12964.6199327246. The cubic root of 168081370 is about 551.8739056833.

The spelling of 168081370 in words is "one hundred sixty-eight million, eighty-one thousand, three hundred seventy".