215034214 has 4 divisors (see below), whose sum is σ = 322551324. Its totient is φ = 107517106.

The previous prime is 215034203. The next prime is 215034247. The reversal of 215034214 is 412430512.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 53758552 + ... + 53758555.

It is an arithmetic number, because the mean of its divisors is an integer number (80637831).

Almost surely, 2^215034214 is an apocalyptic number.

215034214 is a deficient number, since it is larger than the sum of its proper divisors (107517110).

215034214 is a wasteful number, since it uses less digits than its factorization.

215034214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107517109.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 215034214 is about 14664.0449399202. The cubic root of 215034214 is about 599.1044175891.

Adding to 215034214 its reverse (412430512), we get a palindrome (627464726).

The spelling of 215034214 in words is "two hundred fifteen million, thirty-four thousand, two hundred fourteen".