5105323145 has 8 divisors (see below), whose sum is σ = 6597648456. Its totient is φ = 3770084736.

The previous prime is 5105323141. The next prime is 5105323187. The reversal of 5105323145 is 5413235015.

It can be written as a sum of positive squares in 4 ways, for example, as 88717561 + 5016605584 = 9419^2 + 70828^2 .

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 5105323145 - 2² = 5105323141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5105323141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39271652 + ... + 39271781.

It is an arithmetic number, because the mean of its divisors is an integer number (824706057).

Almost surely, 2^5105323145 is an apocalyptic number.

It is an amenable number.

5105323145 is a deficient number, since it is larger than the sum of its proper divisors (1492325311).

5105323145 is a wasteful number, since it uses less digits than its factorization.

5105323145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78543451.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 5105323145 is about 71451.5440351012. The cubic root of 5105323145 is about 1721.8992839133.

The spelling of 5105323145 in words is "five billion, one hundred five million, three hundred twenty-three thousand, one hundred forty-five".