214154211 has 4 divisors (see below), whose sum is σ = 285538952. Its totient is φ = 142769472.

The previous prime is 214154209. The next prime is 214154243. The reversal of 214154211 is 112451412.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 214154211 - 2¹ = 214154209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214154251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35692366 + ... + 35692371.

It is an arithmetic number, because the mean of its divisors is an integer number (71384738).

Almost surely, 2^214154211 is an apocalyptic number.

214154211 is a deficient number, since it is larger than the sum of its proper divisors (71384741).

214154211 is an equidigital number, since it uses as much as digits as its factorization.

214154211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71384740.

The product of its digits is 320, while the sum is 21.

The square root of 214154211 is about 14634.0087125845. The cubic root of 214154211 is about 598.2860447019.

The spelling of 214154211 in words is "two hundred fourteen million, one hundred fifty-four thousand, two hundred eleven".