1158039707129 has 2 divisors, whose sum is σ = 1158039707130. Its totient is φ = 1158039707128.

The previous prime is 1158039707119. The next prime is 1158039707137. The reversal of 1158039707129 is 9217079308511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1074379929529 + 83659777600 = 1036523^2 + 289240^2 .

It is a cyclic number.

It is not a de Polignac number, because 1158039707129 - 2¹⁶ = 1158039641593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1158039707119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579019853564 + 579019853565.

It is an arithmetic number, because the mean of its divisors is an integer number (579019853565).

Almost surely, 2^{1158039707129} is an apocalyptic number.

It is an amenable number.

1158039707129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158039707129 is an equidigital number, since it uses as much as digits as its factorization.

1158039707129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 53.

The spelling of 1158039707129 in words is "one trillion, one hundred fifty-eight billion, thirty-nine million, seven hundred seven thousand, one hundred twenty-nine".