2152723912 has 16 divisors (see below), whose sum is σ = 4037679360. Its totient is φ = 1076009424.

The previous prime is 2152723897. The next prime is 2152723927. The reversal of 2152723912 is 2193272512.

It is an interprime number because it is at equal distance from previous prime (2152723897) and next prime (2152723927).

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, 17148 + ... + 67819.

It is an arithmetic number, because the mean of its divisors is an integer number (252354960).

Almost surely, 2^2152723912 is an apocalyptic number.

It is an amenable number.

2152723912 is a deficient number, since it is larger than the sum of its proper divisors (1884955448).

2152723912 is a wasteful number, since it uses less digits than its factorization.

2152723912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88140 (or 88136 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 2152723912 is about 46397.4558785285. The cubic root of 2152723912 is about 1291.2077129920.

The spelling of 2152723912 in words is "two billion, one hundred fifty-two million, seven hundred twenty-three thousand, nine hundred twelve".