215071114 has 16 divisors (see below), whose sum is σ = 356436288. Its totient is φ = 96809152.

The previous prime is 215071111. The next prime is 215071123. The reversal of 215071114 is 411170512.

215071114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (215071111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136732 + ... + 138295.

It is an arithmetic number, because the mean of its divisors is an integer number (22277268).

Almost surely, 2^215071114 is an apocalyptic number.

215071114 is a deficient number, since it is larger than the sum of its proper divisors (141365174).

215071114 is a wasteful number, since it uses less digits than its factorization.

215071114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275069.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 215071114 is about 14665.3030653990. The cubic root of 215071114 is about 599.1386845214.

The spelling of 215071114 in words is "two hundred fifteen million, seventy-one thousand, one hundred fourteen".