2170133 has 4 divisors (see below), whose sum is σ = 2480160. Its totient is φ = 1860108.

The previous prime is 2170127. The next prime is 2170141. The reversal of 2170133 is 3310712.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2170133 - 2⁴ = 2170117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2170153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155003 + ... + 155016.

It is an arithmetic number, because the mean of its divisors is an integer number (620040).

2^2170133 is an apocalyptic number.

It is an amenable number.

2170133 is a deficient number, since it is larger than the sum of its proper divisors (310027).

2170133 is an equidigital number, since it uses as much as digits as its factorization.

2170133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310026.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 2170133 is about 1473.1371287154. The cubic root of 2170133 is about 129.4679039732.

Adding to 2170133 its reverse (3310712), we get a palindrome (5480845).

The spelling of 2170133 in words is "two million, one hundred seventy thousand, one hundred thirty-three".