5209385146 has 16 divisors (see below), whose sum is σ = 8967435840. Its totient is φ = 2223328320.

The previous prime is 5209385131. The next prime is 5209385183. The reversal of 5209385146 is 6415839025.

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, 768616 + ... + 775363.

It is an arithmetic number, because the mean of its divisors is an integer number (560464740).

Almost surely, 2^5209385146 is an apocalyptic number.

5209385146 is a deficient number, since it is larger than the sum of its proper divisors (3758050694).

5209385146 is a wasteful number, since it uses less digits than its factorization.

5209385146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544229.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 5209385146 is about 72176.0704527477. The cubic root of 5209385146 is about 1733.5198638100.

The spelling of 5209385146 in words is "five billion, two hundred nine million, three hundred eighty-five thousand, one hundred forty-six".