5185078141 has 8 divisors (see below), whose sum is σ = 5274817400. Its totient is φ = 5095491840.

The previous prime is 5185078133. The next prime is 5185078177. The reversal of 5185078141 is 1418705815.

It can be written as a sum of positive squares in 4 ways, for example, as 362331225 + 4822746916 = 19035^2 + 69446^2 .

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 5185078141 - 2³ = 5185078133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5185078094 and 5185078103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185078181) 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, 31225 + ... + 106513.

It is an arithmetic number, because the mean of its divisors is an integer number (659352175).

Almost surely, 2^5185078141 is an apocalyptic number.

It is an amenable number.

5185078141 is a deficient number, since it is larger than the sum of its proper divisors (89739259).

5185078141 is a wasteful number, since it uses less digits than its factorization.

5185078141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76479.

The product of its (nonzero) digits is 44800, while the sum is 40.

The square root of 5185078141 is about 72007.4867010369. The cubic root of 5185078141 is about 1730.8194566382.

The spelling of 5185078141 in words is "five billion, one hundred eighty-five million, seventy-eight thousand, one hundred forty-one".