4515121004 has 12 divisors (see below), whose sum is σ = 7903878528. Its totient is φ = 2256870000.

The previous prime is 4515121003. The next prime is 4515121021. The reversal of 4515121004 is 4001215154.

It is not an unprimeable number, because it can be changed into a prime (4515121003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157772 + ... + 184179.

It is an arithmetic number, because the mean of its divisors is an integer number (658656544).

Almost surely, 2^4515121004 is an apocalyptic number.

It is an amenable number.

4515121004 is a deficient number, since it is larger than the sum of its proper divisors (3388757524).

4515121004 is a wasteful number, since it uses less digits than its factorization.

4515121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345256 (or 345254 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 4515121004 is about 67194.6501144250. The cubic root of 4515121004 is about 1652.8107591036.

Adding to 4515121004 its reverse (4001215154), we get a palindrome (8516336158).

The spelling of 4515121004 in words is "four billion, five hundred fifteen million, one hundred twenty-one thousand, four".