206110233145 has 8 divisors (see below), whose sum is σ = 247391802504. Its totient is φ = 164848504704.

The previous prime is 206110233089. The next prime is 206110233157. The reversal of 206110233145 is 541332011602.

It can be written as a sum of positive squares in 4 ways, for example, as 6791737744 + 199318495401 = 82412^2 + 446451^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206110233145 is a prime.

It is a Duffinian 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, 4937364 + ... + 4978933.

It is an arithmetic number, because the mean of its divisors is an integer number (30923975313).

Almost surely, 2^206110233145 is an apocalyptic number.

It is an amenable number.

206110233145 is a deficient number, since it is larger than the sum of its proper divisors (41281569359).

206110233145 is an equidigital number, since it uses as much as digits as its factorization.

206110233145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9920459.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 206110233145 its reverse (541332011602), we get a palindrome (747442244747).

The spelling of 206110233145 in words is "two hundred six billion, one hundred ten million, two hundred thirty-three thousand, one hundred forty-five".