5216040149 has 2 divisors, whose sum is σ = 5216040150. Its totient is φ = 5216040148.

The previous prime is 5216040127. The next prime is 5216040157. The reversal of 5216040149 is 9410406125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5215439524 + 600625 = 72218^2 + 775^2 .

It is a cyclic number.

It is not a de Polignac number, because 5216040149 - 2¹² = 5216036053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5216042149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608020074 + 2608020075.

It is an arithmetic number, because the mean of its divisors is an integer number (2608020075).

Almost surely, 2^5216040149 is an apocalyptic number.

It is an amenable number.

5216040149 is a deficient number, since it is larger than the sum of its proper divisors (1).

5216040149 is an equidigital number, since it uses as much as digits as its factorization.

5216040149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 5216040149 is about 72222.1582964674. The cubic root of 5216040149 is about 1734.2577417223.

The spelling of 5216040149 in words is "five billion, two hundred sixteen million, forty thousand, one hundred forty-nine".