1375139130137 has 2 divisors, whose sum is σ = 1375139130138. Its totient is φ = 1375139130136.

The previous prime is 1375139130133. The next prime is 1375139130179. The reversal of 1375139130137 is 7310319315731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1256452679056 + 118686451081 = 1120916^2 + 344509^2 .

It is a cyclic number.

It is not a de Polignac number, because 1375139130137 - 2² = 1375139130133 is a prime.

It is not a weakly prime, because it can be changed into another prime (1375139130133) 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, 687569565068 + 687569565069.

It is an arithmetic number, because the mean of its divisors is an integer number (687569565069).

Almost surely, 2^{1375139130137} is an apocalyptic number.

It is an amenable number.

1375139130137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375139130137 is an equidigital number, since it uses as much as digits as its factorization.

1375139130137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 178605, while the sum is 44.

The spelling of 1375139130137 in words is "one trillion, three hundred seventy-five billion, one hundred thirty-nine million, one hundred thirty thousand, one hundred thirty-seven".