211130135 has 8 divisors (see below), whose sum is σ = 253603536. Its totient is φ = 168739200.

The previous prime is 211130131. The next prime is 211130167. The reversal of 211130135 is 531031112.

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

It is not a de Polignac number, because 211130135 - 2² = 211130131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211130131) 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, 14834 + ... + 25343.

It is an arithmetic number, because the mean of its divisors is an integer number (31700442).

Almost surely, 2^211130135 is an apocalyptic number.

211130135 is a deficient number, since it is larger than the sum of its proper divisors (42473401).

211130135 is a wasteful number, since it uses less digits than its factorization.

211130135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41233.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 211130135 is about 14530.3177873025. The cubic root of 211130135 is about 595.4565476515.

Adding to 211130135 its reverse (531031112), we get a palindrome (742161247).

The spelling of 211130135 in words is "two hundred eleven million, one hundred thirty thousand, one hundred thirty-five".