2143055141 has 8 divisors (see below), whose sum is σ = 2216600064. Its totient is φ = 2069786160.

The previous prime is 2143055129. The next prime is 2143055143. The reversal of 2143055141 is 1415503412.

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 2143055141 - 2¹⁸ = 2142792997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2143055141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143055143) 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, 53126 + ... + 84311.

It is an arithmetic number, because the mean of its divisors is an integer number (277075008).

Almost surely, 2^2143055141 is an apocalyptic number.

It is an amenable number.

2143055141 is a deficient number, since it is larger than the sum of its proper divisors (73544923).

2143055141 is a wasteful number, since it uses less digits than its factorization.

2143055141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137971.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2143055141 is about 46293.1435635991. The cubic root of 2143055141 is about 1289.2716961392.

Adding to 2143055141 its reverse (1415503412), we get a palindrome (3558558553).

The spelling of 2143055141 in words is "two billion, one hundred forty-three million, fifty-five thousand, one hundred forty-one".