2143142001 has 96 divisors (see below), whose sum is σ = 4337528832. Its totient is φ = 982903680.

The previous prime is 2143141999. The next prime is 2143142011. The reversal of 2143142001 is 1002413412.

2143142001 is a `hidden beast` number, since 214 + 31 + 420 + 0 + 1 = 666.

It is not a de Polignac number, because 2143142001 - 2¹ = 2143141999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2143142011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 202036 + ... + 212378.

It is an arithmetic number, because the mean of its divisors is an integer number (45182592).

Almost surely, 2^2143142001 is an apocalyptic number.

2143142001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2143142001 is an abundant number, since it is smaller than the sum of its proper divisors (2194386831).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143142001 is a wasteful number, since it uses less digits than its factorization.

2143142001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10403 (or 10400 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2143142001 is about 46294.0817059805. The cubic root of 2143142001 is about 1289.2891143606.

Adding to 2143142001 its reverse (1002413412), we get a palindrome (3145555413).

The spelling of 2143142001 in words is "two billion, one hundred forty-three million, one hundred forty-two thousand, one".