2150020143 has 6 divisors (see below), whose sum is σ = 3105584664. Its totient is φ = 1433346756.

The previous prime is 2150020139. The next prime is 2150020177. The reversal of 2150020143 is 3410200512.

2150020143 is a `hidden beast` number, since 2 + 1 + 500 + 20 + 143 = 666.

It is not a de Polignac number, because 2150020143 - 2² = 2150020139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150020133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119445555 + ... + 119445572.

It is an arithmetic number, because the mean of its divisors is an integer number (517597444).

Almost surely, 2^2150020143 is an apocalyptic number.

2150020143 is a deficient number, since it is larger than the sum of its proper divisors (955564521).

2150020143 is a wasteful number, since it uses less digits than its factorization.

2150020143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238891133 (or 238891130 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2150020143 is about 46368.3096845248. The cubic root of 2150020143 is about 1290.6669113316. Note that the first 3 decimals are identical.

Adding to 2150020143 its reverse (3410200512), we get a palindrome (5560220655).

The spelling of 2150020143 in words is "two billion, one hundred fifty million, twenty thousand, one hundred forty-three".