211324149 has 6 divisors (see below), whose sum is σ = 305246006. Its totient is φ = 140882760.

The previous prime is 211324147. The next prime is 211324153. The reversal of 211324149 is 941423112.

It is a happy number.

211324149 is a `hidden beast` number, since 211 + 32 + 414 + 9 = 666.

211324149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 199317924 + 12006225 = 14118^2 + 3465^2 .

It is not a de Polignac number, because 211324149 - 2¹ = 211324147 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 (211324147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11740222 + ... + 11740239.

Almost surely, 2^211324149 is an apocalyptic number.

It is an amenable number.

211324149 is a deficient number, since it is larger than the sum of its proper divisors (93921857).

211324149 is a wasteful number, since it uses less digits than its factorization.

211324149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23480467 (or 23480464 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 211324149 is about 14536.9924330998. The cubic root of 211324149 is about 595.6388862798.

It can be divided in two parts, 21132 and 4149, that added together give a square (25281 = 159²).

The spelling of 211324149 in words is "two hundred eleven million, three hundred twenty-four thousand, one hundred forty-nine".