5138459305 has 8 divisors (see below), whose sum is σ = 7047029952. Its totient is φ = 3523514928.

The previous prime is 5138459273. The next prime is 5138459311. The reversal of 5138459305 is 5039548315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5138459305 - 2⁵ = 5138459273 is a prime.

It is a Duffinian number.

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, 73406527 + ... + 73406596.

It is an arithmetic number, because the mean of its divisors is an integer number (880878744).

Almost surely, 2^5138459305 is an apocalyptic number.

It is an amenable number.

5138459305 is a deficient number, since it is larger than the sum of its proper divisors (1908570647).

5138459305 is a wasteful number, since it uses less digits than its factorization.

5138459305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146813135.

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 5138459305 is about 71683.0475426373. The cubic root of 5138459305 is about 1725.6165889322.

The spelling of 5138459305 in words is "five billion, one hundred thirty-eight million, four hundred fifty-nine thousand, three hundred five".