2143000135 has 8 divisors (see below), whose sum is σ = 2580753456. Its totient is φ = 1708297920.

The previous prime is 2143000133. The next prime is 2143000141. The reversal of 2143000135 is 5310003412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2143000135 - 2¹ = 2143000133 is a prime.

It is a super-2 number, since 2×2143000135² = 9184899157220036450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143000133) 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, 761229 + ... + 764038.

It is an arithmetic number, because the mean of its divisors is an integer number (322594182).

Almost surely, 2^2143000135 is an apocalyptic number.

2143000135 is a deficient number, since it is larger than the sum of its proper divisors (437753321).

2143000135 is a wasteful number, since it uses less digits than its factorization.

2143000135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525553.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2143000135 is about 46292.5494545289. The cubic root of 2143000135 is about 1289.2606654251.

Adding to 2143000135 its reverse (5310003412), we get a palindrome (7453003547).

The spelling of 2143000135 in words is "two billion, one hundred forty-three million, one hundred thirty-five", and thus it is an aban number.