214303129 has 4 divisors (see below), whose sum is σ = 214442676. Its totient is φ = 214163584.

The previous prime is 214303087. The next prime is 214303153. The reversal of 214303129 is 921303412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8323225 + 205979904 = 2885^2 + 14352^2 .

It is a cyclic number.

It is not a de Polignac number, because 214303129 - 2⁹ = 214302617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214303169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67444 + ... + 70549.

It is an arithmetic number, because the mean of its divisors is an integer number (53610669).

Almost surely, 2^214303129 is an apocalyptic number.

It is an amenable number.

214303129 is a deficient number, since it is larger than the sum of its proper divisors (139547).

214303129 is a wasteful number, since it uses less digits than its factorization.

214303129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139546.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 214303129 is about 14639.0959078763. The cubic root of 214303129 is about 598.4246907692.

The spelling of 214303129 in words is "two hundred fourteen million, three hundred three thousand, one hundred twenty-nine".