6156144013 has 2 divisors, whose sum is σ = 6156144014. Its totient is φ = 6156144012.

The previous prime is 6156143999. The next prime is 6156144037. The reversal of 6156144013 is 3104416516.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5763390889 + 392753124 = 75917^2 + 19818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6156144013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6156144053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3078072006 + 3078072007.

It is an arithmetic number, because the mean of its divisors is an integer number (3078072007).

Almost surely, 2^6156144013 is an apocalyptic number.

It is an amenable number.

6156144013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6156144013 is an equidigital number, since it uses as much as digits as its factorization.

6156144013 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 31.

The square root of 6156144013 is about 78461.0987241448. The cubic root of 6156144013 is about 1832.7487147924.

The spelling of 6156144013 in words is "six billion, one hundred fifty-six million, one hundred forty-four thousand, thirteen".