2143535802 has 8 divisors (see below), whose sum is σ = 4287071616. Its totient is φ = 714511932.

The previous prime is 2143535789. The next prime is 2143535813. The reversal of 2143535802 is 2085353412.

It is a sphenic number, since it is the product of 3 distinct primes.

2143535802 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 178627978 + ... + 178627989.

It is an arithmetic number, because the mean of its divisors is an integer number (535883952).

Almost surely, 2^2143535802 is an apocalyptic number.

2143535802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2143535802 is a wasteful number, since it uses less digits than its factorization.

2143535802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357255972.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2143535802 is about 46298.3347648703. The cubic root of 2143535802 is about 1289.3680782133.

The spelling of 2143535802 in words is "two billion, one hundred forty-three million, five hundred thirty-five thousand, eight hundred two".