2152819570 has 16 divisors (see below), whose sum is σ = 4227355008. Its totient is φ = 782843440.

The previous prime is 2152819549. The next prime is 2152819589. The reversal of 2152819570 is 759182512.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9785434 + ... + 9785653.

It is an arithmetic number, because the mean of its divisors is an integer number (264209688).

Almost surely, 2^2152819570 is an apocalyptic number.

2152819570 is a deficient number, since it is larger than the sum of its proper divisors (2074535438).

2152819570 is a wasteful number, since it uses less digits than its factorization.

2152819570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19571105.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 2152819570 is about 46398.4867210128. The cubic root of 2152819570 is about 1291.2268379894.

The spelling of 2152819570 in words is "two billion, one hundred fifty-two million, eight hundred nineteen thousand, five hundred seventy".