168132874 has 32 divisors (see below), whose sum is σ = 313447680. Its totient is φ = 65860992.

The previous prime is 168132869. The next prime is 168132883. The reversal of 168132874 is 478231861.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14262 + ... + 23230.

It is an arithmetic number, because the mean of its divisors is an integer number (9795240).

Almost surely, 2^168132874 is an apocalyptic number.

168132874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

168132874 is a deficient number, since it is larger than the sum of its proper divisors (145314806).

168132874 is a wasteful number, since it uses less digits than its factorization.

168132874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9094.

The product of its digits is 64512, while the sum is 40.

The square root of 168132874 is about 12966.6061095415. The cubic root of 168132874 is about 551.9302688819.

The spelling of 168132874 in words is "one hundred sixty-eight million, one hundred thirty-two thousand, eight hundred seventy-four".