168133083 has 16 divisors (see below), whose sum is σ = 228023040. Its totient is φ = 110173536.

The previous prime is 168133081. The next prime is 168133099. The reversal of 168133083 is 380331861.

It is a happy number.

It is not a de Polignac number, because 168133083 - 2¹ = 168133081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168133081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168141 + ... + 169137.

It is an arithmetic number, because the mean of its divisors is an integer number (14251440).

Almost surely, 2^168133083 is an apocalyptic number.

168133083 is a deficient number, since it is larger than the sum of its proper divisors (59889957).

168133083 is an equidigital number, since it uses as much as digits as its factorization.

168133083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 168133083 is about 12966.6141687026. The cubic root of 168133083 is about 551.9304975768.

The spelling of 168133083 in words is "one hundred sixty-eight million, one hundred thirty-three thousand, eighty-three".