5145240141049 has 2 divisors, whose sum is σ = 5145240141050. Its totient is φ = 5145240141048.

The previous prime is 5145240141043. The next prime is 5145240141079. The reversal of 5145240141049 is 9401410425415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4784141303824 + 361098837225 = 2187268^2 + 600915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5145240141049 is a prime.

It is a super-2 number, since 2×5145240141049² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5145240141043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572620070524 + 2572620070525.

It is an arithmetic number, because the mean of its divisors is an integer number (2572620070525).

Almost surely, 2^{5145240141049} is an apocalyptic number.

It is an amenable number.

5145240141049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145240141049 is an equidigital number, since it uses as much as digits as its factorization.

5145240141049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 5145240141049 in words is "five trillion, one hundred forty-five billion, two hundred forty million, one hundred forty-one thousand, forty-nine".