1158127306547 has 2 divisors, whose sum is σ = 1158127306548. Its totient is φ = 1158127306546.

The previous prime is 1158127306513. The next prime is 1158127306601. The reversal of 1158127306547 is 7456037218511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1158127306547 - 2⁸ = 1158127306291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1158127306495 and 1158127306504.

It is not a weakly prime, because it can be changed into another prime (1158127302547) 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, 579063653273 + 579063653274.

It is an arithmetic number, because the mean of its divisors is an integer number (579063653274).

Almost surely, 2^{1158127306547} is an apocalyptic number.

1158127306547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158127306547 is an equidigital number, since it uses as much as digits as its factorization.

1158127306547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 1158127306547 in words is "one trillion, one hundred fifty-eight billion, one hundred twenty-seven million, three hundred six thousand, five hundred forty-seven".