214490149 has 4 divisors (see below), whose sum is σ = 219478336. Its totient is φ = 209501964.

The previous prime is 214490141. The next prime is 214490153. The reversal of 214490149 is 941094412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214490149 - 2³ = 214490141 is a prime.

It is a super-3 number, since 3×214490149³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214490141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2494029 + ... + 2494114.

It is an arithmetic number, because the mean of its divisors is an integer number (54869584).

Almost surely, 2^214490149 is an apocalyptic number.

It is an amenable number.

214490149 is a deficient number, since it is larger than the sum of its proper divisors (4988187).

214490149 is an equidigital number, since it uses as much as digits as its factorization.

214490149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988186.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 214490149 is about 14645.4822044206. The cubic root of 214490149 is about 598.5987197185.

The spelling of 214490149 in words is "two hundred fourteen million, four hundred ninety thousand, one hundred forty-nine".