1540141304089 has 2 divisors, whose sum is σ = 1540141304090. Its totient is φ = 1540141304088.

The previous prime is 1540141304071. The next prime is 1540141304129. The reversal of 1540141304089 is 9804031410451.

It is a happy number.

It is an a-pointer prime, because the next prime (1540141304129) can be obtained adding 1540141304089 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 938457187600 + 601684116489 = 968740^2 + 775683^2 .

It is a cyclic number.

It is not a de Polignac number, because 1540141304089 - 2⁵ = 1540141304057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1540141304069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 770070652044 + 770070652045.

It is an arithmetic number, because the mean of its divisors is an integer number (770070652045).

Almost surely, 2^{1540141304089} is an apocalyptic number.

It is an amenable number.

1540141304089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1540141304089 is an equidigital number, since it uses as much as digits as its factorization.

1540141304089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 1540141304089 in words is "one trillion, five hundred forty billion, one hundred forty-one million, three hundred four thousand, eighty-nine".