4515121146 has 32 divisors (see below), whose sum is σ = 9271785600. Its totient is φ = 1464952320.

The previous prime is 4515121141. The next prime is 4515121147. The reversal of 4515121146 is 6411215154.

It is not an unprimeable number, because it can be changed into a prime (4515121141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87090 + ... + 128898.

It is an arithmetic number, because the mean of its divisors is an integer number (289743300).

Almost surely, 2^4515121146 is an apocalyptic number.

4515121146 is an abundant number, since it is smaller than the sum of its proper divisors (4756664454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4515121146 is a wasteful number, since it uses less digits than its factorization.

4515121146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42294.

The product of its digits is 4800, while the sum is 30.

The square root of 4515121146 is about 67194.6511710568. The cubic root of 4515121146 is about 1652.8107764305.

The spelling of 4515121146 in words is "four billion, five hundred fifteen million, one hundred twenty-one thousand, one hundred forty-six".