2145133312143 has 16 divisors (see below), whose sum is σ = 3029549919840. Its totient is φ = 1345465368576.

The previous prime is 2145133312103. The next prime is 2145133312151. The reversal of 2145133312143 is 3412133315412.

It is not a de Polignac number, because 2145133312143 - 2⁶ = 2145133312079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145133312103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7683880 + ... + 7958157.

It is an arithmetic number, because the mean of its divisors is an integer number (189346869990).

Almost surely, 2^{2145133312143} is an apocalyptic number.

2145133312143 is a deficient number, since it is larger than the sum of its proper divisors (884416607697).

2145133312143 is a wasteful number, since it uses less digits than its factorization.

2145133312143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15644746.

The product of its digits is 25920, while the sum is 33.

Adding to 2145133312143 its reverse (3412133315412), we get a palindrome (5557266627555).

The spelling of 2145133312143 in words is "two trillion, one hundred forty-five billion, one hundred thirty-three million, three hundred twelve thousand, one hundred forty-three".