2134403400143 has 4 divisors (see below), whose sum is σ = 2439318171600. Its totient is φ = 1829488628688.

The previous prime is 2134403400139. The next prime is 2134403400169. The reversal of 2134403400143 is 3410043044312.

It is a happy number.

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

It is not a de Polignac number, because 2134403400143 - 2² = 2134403400139 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 (2134403420143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152457385718 + ... + 152457385731.

It is an arithmetic number, because the mean of its divisors is an integer number (609829542900).

Almost surely, 2^{2134403400143} is an apocalyptic number.

2134403400143 is a deficient number, since it is larger than the sum of its proper divisors (304914771457).

2134403400143 is an equidigital number, since it uses as much as digits as its factorization.

2134403400143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304914771456.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2134403400143 its reverse (3410043044312), we get a palindrome (5544446444455).

The spelling of 2134403400143 in words is "two trillion, one hundred thirty-four billion, four hundred three million, four hundred thousand, one hundred forty-three".