149211 has 12 divisors (see below), whose sum is σ = 219960. Its totient is φ = 97440.

The previous prime is 149197. The next prime is 149213. The reversal of 149211 is 112941.

It is not a de Polignac number, because 149211 - 2¹¹ = 147163 is a prime.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (149213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391 + ... + 671.

It is an arithmetic number, because the mean of its divisors is an integer number (18330).

2¹⁴⁹²¹¹ is an apocalyptic number.

149211 is a deficient number, since it is larger than the sum of its proper divisors (70749).

149211 is a wasteful number, since it uses less digits than its factorization.

149211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 343 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 149211 is about 386.2783970144. The cubic root of 149211 is about 53.0396049055.

The spelling of 149211 in words is "one hundred forty-nine thousand, two hundred eleven".