211160133 has 12 divisors (see below), whose sum is σ = 306953868. Its totient is φ = 139875840.

The previous prime is 211160123. The next prime is 211160137. The reversal of 211160133 is 331061112.

211160133 is a `hidden beast` number, since 21 + 11 + 601 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 126832644 + 84327489 = 11262^2 + 9183^2 .

It is not a de Polignac number, because 211160133 - 2⁶ = 211160069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211160137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73308 + ... + 76133.

It is an arithmetic number, because the mean of its divisors is an integer number (25579489).

Almost surely, 2^211160133 is an apocalyptic number.

It is an amenable number.

211160133 is a deficient number, since it is larger than the sum of its proper divisors (95793735).

211160133 is a wasteful number, since it uses less digits than its factorization.

211160133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149604 (or 149601 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 211160133 is about 14531.3500061075. The cubic root of 211160133 is about 595.4847477308.

The spelling of 211160133 in words is "two hundred eleven million, one hundred sixty thousand, one hundred thirty-three".