214140302 has 4 divisors (see below), whose sum is σ = 321210456. Its totient is φ = 107070150.

The previous prime is 214140271. The next prime is 214140337. The reversal of 214140302 is 203041412.

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, 53535074 + ... + 53535077.

It is an arithmetic number, because the mean of its divisors is an integer number (80302614).

Almost surely, 2^214140302 is an apocalyptic number.

214140302 is a deficient number, since it is larger than the sum of its proper divisors (107070154).

214140302 is a wasteful number, since it uses less digits than its factorization.

214140302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107070153.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 214140302 is about 14633.5334762319. The cubic root of 214140302 is about 598.2730918228.

Adding to 214140302 its reverse (203041412), we get a palindrome (417181714).

The spelling of 214140302 in words is "two hundred fourteen million, one hundred forty thousand, three hundred two".