2115184970 has 16 divisors (see below), whose sum is σ = 3809357640. Its totient is φ = 845624064.

The previous prime is 2115184961. The next prime is 2115184979. The reversal of 2115184970 is 794815112.

It is an interprime number because it is at equal distance from previous prime (2115184961) and next prime (2115184979).

It can be written as a sum of positive squares in 4 ways, for example, as 2018615041 + 96569929 = 44929^2 + 9827^2 .

It is not an unprimeable number, because it can be changed into a prime (2115184979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36155 + ... + 74414.

Almost surely, 2^2115184970 is an apocalyptic number.

2115184970 is a deficient number, since it is larger than the sum of its proper divisors (1694172670).

2115184970 is a wasteful number, since it uses less digits than its factorization.

2115184970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112489.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 2115184970 is about 45991.1401250284. The cubic root of 2115184970 is about 1283.6583512913.

The spelling of 2115184970 in words is "two billion, one hundred fifteen million, one hundred eighty-four thousand, nine hundred seventy".