214140299 has 4 divisors (see below), whose sum is σ = 218180736. Its totient is φ = 210099864.

The previous prime is 214140271. The next prime is 214140337. The reversal of 214140299 is 992041412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214140299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214140229) 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, 2020139 + ... + 2020244.

It is an arithmetic number, because the mean of its divisors is an integer number (54545184).

Almost surely, 2^214140299 is an apocalyptic number.

214140299 is a deficient number, since it is larger than the sum of its proper divisors (4040437).

214140299 is an equidigital number, since it uses as much as digits as its factorization.

214140299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040436.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 214140299 is about 14633.5333737276. The cubic root of 214140299 is about 598.2730890290.

The spelling of 214140299 in words is "two hundred fourteen million, one hundred forty thousand, two hundred ninety-nine".