5145241139 has 2 divisors, whose sum is σ = 5145241140. Its totient is φ = 5145241138.

The previous prime is 5145241099. The next prime is 5145241217. The reversal of 5145241139 is 9311425415.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5145241139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5145241099 and 5145241108.

It is not a weakly prime, because it can be changed into another prime (5145243139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572620569 + 2572620570.

It is an arithmetic number, because the mean of its divisors is an integer number (2572620570).

Almost surely, 2^5145241139 is an apocalyptic number.

5145241139 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145241139 is an equidigital number, since it uses as much as digits as its factorization.

5145241139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 35.

The square root of 5145241139 is about 71730.3362532199. The cubic root of 5145241139 is about 1726.3754221276.

The spelling of 5145241139 in words is "five billion, one hundred forty-five million, two hundred forty-one thousand, one hundred thirty-nine".