211150143 has 12 divisors (see below), whose sum is σ = 318255600. Its totient is φ = 134646336.

The previous prime is 211150141. The next prime is 211150153. The reversal of 211150143 is 341051112.

It is not a de Polignac number, because 211150143 - 2¹ = 211150141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211150141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 509818 + ... + 510231.

It is an arithmetic number, because the mean of its divisors is an integer number (26521300).

Almost surely, 2^211150143 is an apocalyptic number.

211150143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

211150143 is a deficient number, since it is larger than the sum of its proper divisors (107105457).

211150143 is a wasteful number, since it uses less digits than its factorization.

211150143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020078 (or 1020075 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 211150143 is about 14531.0062624720. The cubic root of 211150143 is about 595.4753567749.

The spelling of 211150143 in words is "two hundred eleven million, one hundred fifty thousand, one hundred forty-three".