214032027187 has 4 divisors (see below), whose sum is σ = 233489484216. Its totient is φ = 194574570160.

The previous prime is 214032027163. The next prime is 214032027191. The reversal of 214032027187 is 781720230412.

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-214032027187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214032027137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9728728498 + ... + 9728728519.

It is an arithmetic number, because the mean of its divisors is an integer number (58372371054).

Almost surely, 2^214032027187 is an apocalyptic number.

214032027187 is a deficient number, since it is larger than the sum of its proper divisors (19457457029).

214032027187 is a wasteful number, since it uses less digits than its factorization.

214032027187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19457457028.

The product of its (nonzero) digits is 37632, while the sum is 37.

Adding to 214032027187 its reverse (781720230412), we get a palindrome (995752257599).

The spelling of 214032027187 in words is "two hundred fourteen billion, thirty-two million, twenty-seven thousand, one hundred eighty-seven".