2115240002 has 8 divisors (see below), whose sum is σ = 3174439116. Its totient is φ = 1057093632.

The previous prime is 2115239993. The next prime is 2115240007. The reversal of 2115240002 is 2000425112.

It can be written as a sum of positive squares in 2 ways, for example, as 2113332841 + 1907161 = 45971^2 + 1381^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2115240007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258143 + ... + 266210.

Almost surely, 2^2115240002 is an apocalyptic number.

2115240002 is a deficient number, since it is larger than the sum of its proper divisors (1059199114).

2115240002 is a wasteful number, since it uses less digits than its factorization.

2115240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526372.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2115240002 is about 45991.7384102841. The cubic root of 2115240002 is about 1283.6694837572.

Adding to 2115240002 its reverse (2000425112), we get a palindrome (4115665114).

The spelling of 2115240002 in words is "two billion, one hundred fifteen million, two hundred forty thousand, two".