211149158 has 16 divisors (see below), whose sum is σ = 354856464. Its totient is φ = 93382560.

The previous prime is 211149157. The next prime is 211149161. The reversal of 211149158 is 851941112.

211149158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211149157) 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, 128885 + ... + 130512.

It is an arithmetic number, because the mean of its divisors is an integer number (22178529).

Almost surely, 2^211149158 is an apocalyptic number.

211149158 is a deficient number, since it is larger than the sum of its proper divisors (143707306).

211149158 is a wasteful number, since it uses less digits than its factorization.

211149158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259447.

The product of its digits is 2880, while the sum is 32.

The square root of 211149158 is about 14530.9723693908. The cubic root of 211149158 is about 595.4744308238.

The spelling of 211149158 in words is "two hundred eleven million, one hundred forty-nine thousand, one hundred fifty-eight".