211004133 has 8 divisors (see below), whose sum is σ = 281409696. Its totient is φ = 140634000.

The previous prime is 211004113. The next prime is 211004141. The reversal of 211004133 is 331400112.

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

It is not a de Polignac number, because 211004133 - 2⁶ = 211004069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211004113) 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, 12183 + ... + 23883.

It is an arithmetic number, because the mean of its divisors is an integer number (35176212).

Almost surely, 2^211004133 is an apocalyptic number.

It is an amenable number.

211004133 is a deficient number, since it is larger than the sum of its proper divisors (70405563).

211004133 is a wasteful number, since it uses less digits than its factorization.

211004133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17715.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 211004133 is about 14525.9813093643. The cubic root of 211004133 is about 595.3380683599.

Adding to 211004133 its reverse (331400112), we get a palindrome (542404245).

The spelling of 211004133 in words is "two hundred eleven million, four thousand, one hundred thirty-three".