214151213 has 4 divisors (see below), whose sum is σ = 214233600. Its totient is φ = 214068828.

The previous prime is 214151207. The next prime is 214151219. The reversal of 214151213 is 312151412.

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 an interprime number because it is at equal distance from previous prime (214151207) and next prime (214151219).

It is a cyclic number.

It is not a de Polignac number, because 214151213 - 2²⁴ = 197373997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214151219) 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, 37163 + ... + 42536.

It is an arithmetic number, because the mean of its divisors is an integer number (53558400).

Almost surely, 2^214151213 is an apocalyptic number.

It is an amenable number.

214151213 is a deficient number, since it is larger than the sum of its proper divisors (82387).

214151213 is an equidigital number, since it uses as much as digits as its factorization.

214151213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82386.

The product of its digits is 240, while the sum is 20.

The square root of 214151213 is about 14633.9062795960. The cubic root of 214151213 is about 598.2832528353.

The spelling of 214151213 in words is "two hundred fourteen million, one hundred fifty-one thousand, two hundred thirteen".