2340145205 has 8 divisors (see below), whose sum is σ = 2898760704. Its totient is φ = 1811725200.

The previous prime is 2340145193. The next prime is 2340145207. The reversal of 2340145205 is 5025410432.

It is a happy number.

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

It is not a de Polignac number, because 2340145205 - 2⁸ = 2340144949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340145207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7548701 + ... + 7549010.

It is an arithmetic number, because the mean of its divisors is an integer number (362345088).

Almost surely, 2^2340145205 is an apocalyptic number.

It is an amenable number.

2340145205 is a deficient number, since it is larger than the sum of its proper divisors (558615499).

2340145205 is a wasteful number, since it uses less digits than its factorization.

2340145205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15097747.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2340145205 is about 48375.0473384781. The cubic root of 2340145205 is about 1327.6418546978.

Adding to 2340145205 its reverse (5025410432), we get a palindrome (7365555637).

The spelling of 2340145205 in words is "two billion, three hundred forty million, one hundred forty-five thousand, two hundred five".