215414014 has 8 divisors (see below), whose sum is σ = 324037440. Its totient is φ = 107401536.

The previous prime is 215413937. The next prime is 215414027. The reversal of 215414014 is 410414512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151854 + ... + 153265.

It is an arithmetic number, because the mean of its divisors is an integer number (40504680).

Almost surely, 2^215414014 is an apocalyptic number.

215414014 is a deficient number, since it is larger than the sum of its proper divisors (108623426).

215414014 is a wasteful number, since it uses less digits than its factorization.

215414014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305474.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 215414014 is about 14676.9892689202. The cubic root of 215414014 is about 599.4569289751.

Adding to 215414014 its reverse (410414512), we get a palindrome (625828526).

The spelling of 215414014 in words is "two hundred fifteen million, four hundred fourteen thousand, fourteen".