2140819206 has 8 divisors (see below), whose sum is σ = 4281638424. Its totient is φ = 713606400.

The previous prime is 2140819181. The next prime is 2140819271. The reversal of 2140819206 is 6029180412.

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

2140819206 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178401595 + ... + 178401606.

It is an arithmetic number, because the mean of its divisors is an integer number (535204803).

Almost surely, 2^2140819206 is an apocalyptic number.

2140819206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2140819206 is a wasteful number, since it uses less digits than its factorization.

2140819206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356803206.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2140819206 is about 46268.9875186393. The cubic root of 2140819206 is about 1288.8231572299.

Adding to 2140819206 its reverse (6029180412), we get a palindrome (8169999618).

The spelling of 2140819206 in words is "two billion, one hundred forty million, eight hundred nineteen thousand, two hundred six".