168132075 has 24 divisors (see below), whose sum is σ = 279016368. Its totient is φ = 89335680.

The previous prime is 168132073. The next prime is 168132079. The reversal of 168132075 is 570231861.

It is not a de Polignac number, because 168132075 - 2¹ = 168132073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168132071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16729 + ... + 24821.

It is an arithmetic number, because the mean of its divisors is an integer number (11625682).

Almost surely, 2^168132075 is an apocalyptic number.

168132075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

168132075 is a deficient number, since it is larger than the sum of its proper divisors (110884293).

168132075 is a wasteful number, since it uses less digits than its factorization.

168132075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383 (or 8378 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 168132075 is about 12966.5752995924. The cubic root of 168132075 is about 551.9293945873.

The spelling of 168132075 in words is "one hundred sixty-eight million, one hundred thirty-two thousand, seventy-five".