253046166 has 8 divisors (see below), whose sum is σ = 506092344. Its totient is φ = 84348720.

The previous prime is 253046153. The next prime is 253046191. The reversal of 253046166 is 661640352.

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

253046166 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21087175 + ... + 21087186.

It is an arithmetic number, because the mean of its divisors is an integer number (63261543).

Almost surely, 2^253046166 is an apocalyptic number.

253046166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253046166 is a wasteful number, since it uses less digits than its factorization.

253046166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42174366.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 253046166 is about 15907.4248701668. The cubic root of 253046166 is about 632.5088218655.

The spelling of 253046166 in words is "two hundred fifty-three million, forty-six thousand, one hundred sixty-six".