4515129146 has 16 divisors (see below), whose sum is σ = 7446574080. Its totient is φ = 2036170080.

The previous prime is 4515129133. The next prime is 4515129169. The reversal of 4515129146 is 6419215154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805211 + ... + 810798.

It is an arithmetic number, because the mean of its divisors is an integer number (465410880).

Almost surely, 2^4515129146 is an apocalyptic number.

4515129146 is a deficient number, since it is larger than the sum of its proper divisors (2931444934).

4515129146 is a wasteful number, since it uses less digits than its factorization.

4515129146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616149.

The product of its digits is 43200, while the sum is 38.

The square root of 4515129146 is about 67194.7106995781. The cubic root of 4515129146 is about 1652.8117525932.

The spelling of 4515129146 in words is "four billion, five hundred fifteen million, one hundred twenty-nine thousand, one hundred forty-six".