2150455143 has 16 divisors (see below), whose sum is σ = 2920634496. Its totient is φ = 1407059040.

The previous prime is 2150455141. The next prime is 2150455157. The reversal of 2150455143 is 3415540512.

It is not a de Polignac number, because 2150455143 - 2¹ = 2150455141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2150455143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150455141) 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, 72880 + ... + 98042.

It is an arithmetic number, because the mean of its divisors is an integer number (182539656).

Almost surely, 2^2150455143 is an apocalyptic number.

2150455143 is a deficient number, since it is larger than the sum of its proper divisors (770179353).

2150455143 is a wasteful number, since it uses less digits than its factorization.

2150455143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25694.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2150455143 is about 46373.0001509499. Note that the first 3 decimals coincide. The cubic root of 2150455143 is about 1290.7539496241.

Adding to 2150455143 its reverse (3415540512), we get a palindrome (5565995655).

The spelling of 2150455143 in words is "two billion, one hundred fifty million, four hundred fifty-five thousand, one hundred forty-three".