4515232147 has 4 divisors (see below), whose sum is σ = 4780834056. Its totient is φ = 4249630240.

The previous prime is 4515232109. The next prime is 4515232153. The reversal of 4515232147 is 7412325154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4515232147 - 2¹⁹ = 4514707859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4515232247) 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, 132800929 + ... + 132800962.

It is an arithmetic number, because the mean of its divisors is an integer number (1195208514).

Almost surely, 2^4515232147 is an apocalyptic number.

4515232147 is a deficient number, since it is larger than the sum of its proper divisors (265601909).

4515232147 is a wasteful number, since it uses less digits than its factorization.

4515232147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265601908.

The product of its digits is 33600, while the sum is 34.

The square root of 4515232147 is about 67195.4771320213. The cubic root of 4515232147 is about 1652.8243207068.

The spelling of 4515232147 in words is "four billion, five hundred fifteen million, two hundred thirty-two thousand, one hundred forty-seven".