2134340143 has 8 divisors (see below), whose sum is σ = 2300593568. Its totient is φ = 1968382944.

The previous prime is 2134340119. The next prime is 2134340189. The reversal of 2134340143 is 3410434312.

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 2134340143 - 2¹³ = 2134331951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134340113) 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, 58971 + ... + 88012.

It is an arithmetic number, because the mean of its divisors is an integer number (287574196).

Almost surely, 2^2134340143 is an apocalyptic number.

2134340143 is a deficient number, since it is larger than the sum of its proper divisors (166253425).

2134340143 is a wasteful number, since it uses less digits than its factorization.

2134340143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148113.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2134340143 is about 46198.9192838967. The cubic root of 2134340143 is about 1287.5216609671.

Adding to 2134340143 its reverse (3410434312), we get a palindrome (5544774455).

The spelling of 2134340143 in words is "two billion, one hundred thirty-four million, three hundred forty thousand, one hundred forty-three".