210541149 has 48 divisors (see below), whose sum is σ = 390604032. Its totient is φ = 106216704.

The previous prime is 210541139. The next prime is 210541151. The reversal of 210541149 is 941145012.

210541149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210541149 - 2⁵ = 210541117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210541129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13249 + ... + 24425.

It is an arithmetic number, because the mean of its divisors is an integer number (8137584).

Almost surely, 2^210541149 is an apocalyptic number.

It is an amenable number.

210541149 is a deficient number, since it is larger than the sum of its proper divisors (180062883).

210541149 is a wasteful number, since it uses less digits than its factorization.

210541149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226 (or 11223 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 210541149 is about 14510.0361474395. The cubic root of 210541149 is about 594.9023204291.

The spelling of 210541149 in words is "two hundred ten million, five hundred forty-one thousand, one hundred forty-nine".