214465146 has 32 divisors (see below), whose sum is σ = 491097600. Its totient is φ = 61164336.

The previous prime is 214465127. The next prime is 214465151. The reversal of 214465146 is 641564412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20305 + ... + 29003.

It is an arithmetic number, because the mean of its divisors is an integer number (15346800).

Almost surely, 2^214465146 is an apocalyptic number.

214465146 is an abundant number, since it is smaller than the sum of its proper divisors (276632454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214465146 is a wasteful number, since it uses less digits than its factorization.

214465146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298.

The product of its digits is 23040, while the sum is 33.

The square root of 214465146 is about 14644.6285715958. The cubic root of 214465146 is about 598.5754593723.

The spelling of 214465146 in words is "two hundred fourteen million, four hundred sixty-five thousand, one hundred forty-six".