210145340712 has 64 divisors (see below), whose sum is σ = 550499328000. Its totient is φ = 66722473664.

The previous prime is 210145340677. The next prime is 210145340747. The reversal of 210145340712 is 217043541012.

210145340712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210145340677) and next prime (210145340747).

It is a super-2 number, since 2×210145340712² (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 210145340712.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664512 + ... + 928367.

It is an arithmetic number, because the mean of its divisors is an integer number (8601552000).

Almost surely, 2^210145340712 is an apocalyptic number.

It is an amenable number.

210145340712 is an abundant number, since it is smaller than the sum of its proper divisors (340353987288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210145340712 is a wasteful number, since it uses less digits than its factorization.

210145340712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593150 (or 1593146 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 210145340712 its reverse (217043541012), we get a palindrome (427188881724).

The spelling of 210145340712 in words is "two hundred ten billion, one hundred forty-five million, three hundred forty thousand, seven hundred twelve".