2143833146 has 64 divisors (see below), whose sum is σ = 4071513600. Its totient is φ = 824069376.

The previous prime is 2143833113. The next prime is 2143833239. The reversal of 2143833146 is 6413383412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050395 + ... + 1052433.

It is an arithmetic number, because the mean of its divisors is an integer number (63617400).

Almost surely, 2^2143833146 is an apocalyptic number.

2143833146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2143833146 is a deficient number, since it is larger than the sum of its proper divisors (1927680454).

2143833146 is a wasteful number, since it uses less digits than its factorization.

2143833146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223.

The product of its digits is 41472, while the sum is 35.

The square root of 2143833146 is about 46301.5458273263. The cubic root of 2143833146 is about 1289.4276943757.

The spelling of 2143833146 in words is "two billion, one hundred forty-three million, eight hundred thirty-three thousand, one hundred forty-six".