2140341253 has 8 divisors (see below), whose sum is σ = 2146554360. Its totient is φ = 2134138560.

The previous prime is 2140341251. The next prime is 2140341299. The reversal of 2140341253 is 3521430412.

It can be written as a sum of positive squares in 4 ways, for example, as 110208004 + 2030133249 = 10498^2 + 45057^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2140341253 - 2¹ = 2140341251 is a prime.

It is a super-2 number, since 2×2140341253² = 9162121358587220018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140341251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580251 + ... + 583927.

It is an arithmetic number, because the mean of its divisors is an integer number (268319295).

Almost surely, 2^2140341253 is an apocalyptic number.

It is an amenable number.

2140341253 is a deficient number, since it is larger than the sum of its proper divisors (6213107).

2140341253 is an equidigital number, since it uses as much as digits as its factorization.

2140341253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2140341253 is about 46263.8222912893. The cubic root of 2140341253 is about 1288.7272371354.

Adding to 2140341253 its reverse (3521430412), we get a palindrome (5661771665).

The spelling of 2140341253 in words is "two billion, one hundred forty million, three hundred forty-one thousand, two hundred fifty-three".