1148331306547 has 2 divisors, whose sum is σ = 1148331306548. Its totient is φ = 1148331306546.

The previous prime is 1148331306433. The next prime is 1148331306559. The reversal of 1148331306547 is 7456031338411.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1148331306547 - 2¹⁵ = 1148331273779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1148331306497 and 1148331306506.

It is not a weakly prime, because it can be changed into another prime (1148331306347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574165653273 + 574165653274.

It is an arithmetic number, because the mean of its divisors is an integer number (574165653274).

Almost surely, 2^{1148331306547} is an apocalyptic number.

1148331306547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148331306547 is an equidigital number, since it uses as much as digits as its factorization.

1148331306547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 1148331306547 in words is "one trillion, one hundred forty-eight billion, three hundred thirty-one million, three hundred six thousand, five hundred forty-seven".