214770502136 has 32 divisors (see below), whose sum is σ = 420875406000. Its totient is φ = 102613410816.

The previous prime is 214770502123. The next prime is 214770502151. The reversal of 214770502136 is 631205077412.

It is a super-2 number, since 2×214770502136² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214770502136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4749326 + ... + 4794333.

Almost surely, 2^214770502136 is an apocalyptic number.

It is an amenable number.

214770502136 is a deficient number, since it is larger than the sum of its proper divisors (206104903864).

214770502136 is a wasteful number, since it uses less digits than its factorization.

214770502136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9543791 (or 9543787 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

Adding to 214770502136 its reverse (631205077412), we get a palindrome (845975579548).

The spelling of 214770502136 in words is "two hundred fourteen billion, seven hundred seventy million, five hundred two thousand, one hundred thirty-six".