2124152549 has 2 divisors, whose sum is σ = 2124152550. Its totient is φ = 2124152548.

The previous prime is 2124152521. The next prime is 2124152561. The reversal of 2124152549 is 9452514212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1232712100 + 891440449 = 35110^2 + 29857^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124152549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124152579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062076274 + 1062076275.

It is an arithmetic number, because the mean of its divisors is an integer number (1062076275).

Almost surely, 2^2124152549 is an apocalyptic number.

It is an amenable number.

2124152549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124152549 is an equidigital number, since it uses as much as digits as its factorization.

2124152549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 35.

The square root of 2124152549 is about 46088.5294731780. The cubic root of 2124152549 is about 1285.4698678871.

The spelling of 2124152549 in words is "two billion, one hundred twenty-four million, one hundred fifty-two thousand, five hundred forty-nine".