2128133 has 8 divisors (see below), whose sum is σ = 2560320. Its totient is φ = 1728000.

The previous prime is 2128103. The next prime is 2128153. The reversal of 2128133 is 3318212.

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

It is a cyclic number.

It is not a de Polignac number, because 2128133 - 2¹² = 2124037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2128103) 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, 7868 + ... + 8133.

It is an arithmetic number, because the mean of its divisors is an integer number (320040).

2^2128133 is an apocalyptic number.

It is an amenable number.

2128133 is a deficient number, since it is larger than the sum of its proper divisors (432187).

2128133 is a wasteful number, since it uses less digits than its factorization.

2128133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16027.

The product of its digits is 288, while the sum is 20.

The square root of 2128133 is about 1458.8121880489. The cubic root of 2128133 is about 128.6272314499.

It can be divided in two parts, 2128 and 133, that multiplied together give a square (283024 = 532²).

The spelling of 2128133 in words is "two million, one hundred twenty-eight thousand, one hundred thirty-three".