4515302140 has 24 divisors (see below), whose sum is σ = 9661044960. Its totient is φ = 1772042688.

The previous prime is 4515302093. The next prime is 4515302147. The reversal of 4515302140 is 412035154.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515302147) 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, 2128800 + ... + 2130919.

It is an arithmetic number, because the mean of its divisors is an integer number (402543540).

Almost surely, 2^4515302140 is an apocalyptic number.

It is an amenable number.

4515302140 is an abundant number, since it is smaller than the sum of its proper divisors (5145742820).

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

4515302140 is a wasteful number, since it uses less digits than its factorization.

4515302140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259781 (or 4259779 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4515302140 is about 67195.9979463063. The cubic root of 4515302140 is about 1652.8328610972.

Adding to 4515302140 its reverse (412035154), we get a palindrome (4927337294).

The spelling of 4515302140 in words is "four billion, five hundred fifteen million, three hundred two thousand, one hundred forty".