133168049 has 8 divisors (see below), whose sum is σ = 152463168. Its totient is φ = 113940720.

The previous prime is 133168043. The next prime is 133168103. The reversal of 133168049 is 940861331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133168049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133168043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12662 + ... + 20655.

It is an arithmetic number, because the mean of its divisors is an integer number (19057896).

Almost surely, 2^133168049 is an apocalyptic number.

It is an amenable number.

133168049 is a deficient number, since it is larger than the sum of its proper divisors (19295119).

133168049 is an equidigital number, since it uses as much as digits as its factorization.

133168049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33895.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 133168049 is about 11539.8461428218. The cubic root of 133168049 is about 510.6617694014.

The spelling of 133168049 in words is "one hundred thirty-three million, one hundred sixty-eight thousand, forty-nine".