2142315152 has 20 divisors (see below), whose sum is σ = 4168868220. Its totient is φ = 1066478208.

The previous prime is 2142315143. The next prime is 2142315167. The reversal of 2142315152 is 2515132412.

It can be written as a sum of positive squares in 2 ways, for example, as 1679032576 + 463282576 = 40976^2 + 21524^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288683 + ... + 296010.

It is an arithmetic number, because the mean of its divisors is an integer number (208443411).

Almost surely, 2^2142315152 is an apocalyptic number.

It is an amenable number.

2142315152 is a deficient number, since it is larger than the sum of its proper divisors (2026553068).

2142315152 is a wasteful number, since it uses less digits than its factorization.

2142315152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584930 (or 584924 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 2142315152 is about 46285.1504480649. The cubic root of 2142315152 is about 1289.1232854761.

Adding to 2142315152 its reverse (2515132412), we get a palindrome (4657447564).

The spelling of 2142315152 in words is "two billion, one hundred forty-two million, three hundred fifteen thousand, one hundred fifty-two".