214990149 has 32 divisors (see below), whose sum is σ = 332467200. Its totient is φ = 122204160.

The previous prime is 214990147. The next prime is 214990213. The reversal of 214990149 is 941099412.

214990149 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 214990149 - 2¹ = 214990147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214990141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62917 + ... + 66245.

It is an arithmetic number, because the mean of its divisors is an integer number (10389600).

Almost surely, 2^214990149 is an apocalyptic number.

It is an amenable number.

214990149 is a deficient number, since it is larger than the sum of its proper divisors (117477051).

214990149 is a wasteful number, since it uses less digits than its factorization.

214990149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 214990149 is about 14662.5423784554. The cubic root of 214990149 is about 599.0634917923.

The spelling of 214990149 in words is "two hundred fourteen million, nine hundred ninety thousand, one hundred forty-nine".