2143143417165 has 16 divisors (see below), whose sum is σ = 3429132907200. Its totient is φ = 1142975342592.

The previous prime is 2143143417119. The next prime is 2143143417193. The reversal of 2143143417165 is 5617143413412.

It is not a de Polignac number, because 2143143417165 - 2¹² = 2143143413069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1637155 + ... + 2639424.

It is an arithmetic number, because the mean of its divisors is an integer number (214320806700).

Almost surely, 2^{2143143417165} is an apocalyptic number.

It is an amenable number.

2143143417165 is a deficient number, since it is larger than the sum of its proper divisors (1285989490035).

2143143417165 is a wasteful number, since it uses less digits than its factorization.

2143143417165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309996.

The product of its digits is 241920, while the sum is 42.

The spelling of 2143143417165 in words is "two trillion, one hundred forty-three billion, one hundred forty-three million, four hundred seventeen thousand, one hundred sixty-five".