5134120505 has 4 divisors (see below), whose sum is σ = 6160944612. Its totient is φ = 4107296400.

The previous prime is 5134120501. The next prime is 5134120543. The reversal of 5134120505 is 5050214315.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2950988329 + 2183132176 = 54323^2 + 46724^2 .

It is not a de Polignac number, because 5134120505 - 2² = 5134120501 is a prime.

It is a super-2 number, since 2×5134120505² = 52718386719722910050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5134120501) 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, 513412046 + ... + 513412055.

It is an arithmetic number, because the mean of its divisors is an integer number (1540236153).

Almost surely, 2^5134120505 is an apocalyptic number.

It is an amenable number.

5134120505 is a deficient number, since it is larger than the sum of its proper divisors (1026824107).

5134120505 is a wasteful number, since it uses less digits than its factorization.

5134120505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026824106.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5134120505 is about 71652.7773711529. Note that the first 3 decimals coincide. The cubic root of 5134120505 is about 1725.1307614941.

The spelling of 5134120505 in words is "five billion, one hundred thirty-four million, one hundred twenty thousand, five hundred five".