2140143715 has 4 divisors (see below), whose sum is σ = 2568172464. Its totient is φ = 1712114968.

The previous prime is 2140143713. The next prime is 2140143727. The reversal of 2140143715 is 5173410412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2140143715 - 2¹ = 2140143713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140143713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214014367 + ... + 214014376.

It is an arithmetic number, because the mean of its divisors is an integer number (642043116).

Almost surely, 2^2140143715 is an apocalyptic number.

2140143715 is a deficient number, since it is larger than the sum of its proper divisors (428028749).

2140143715 is an equidigital number, since it uses as much as digits as its factorization.

2140143715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428028748.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2140143715 is about 46261.6873341213. The cubic root of 2140143715 is about 1288.6875891847.

The spelling of 2140143715 in words is "two billion, one hundred forty million, one hundred forty-three thousand, seven hundred fifteen".