1148306892745 has 8 divisors (see below), whose sum is σ = 1425484418760. Its totient is φ = 886968082560.

The previous prime is 1148306892721. The next prime is 1148306892767. The reversal of 1148306892745 is 5472986038411.

It can be written as a sum of positive squares in 4 ways, for example, as 109521945481 + 1038784947264 = 330941^2 + 1019208^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1148306892745 - 2¹⁵ = 1148306859977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1148306892745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3959678796 + ... + 3959679085.

It is an arithmetic number, because the mean of its divisors is an integer number (178185552345).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1148306892745 = 2296613785490, but 3⋅1148306892745 = 3444920678235 is not.

Almost surely, 2^{1148306892745} is an apocalyptic number.

It is an amenable number.

1148306892745 is a deficient number, since it is larger than the sum of its proper divisors (277177526015).

1148306892745 is an equidigital number, since it uses as much as digits as its factorization.

1148306892745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919357915.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 1148306892745 in words is "one trillion, one hundred forty-eight billion, three hundred six million, eight hundred ninety-two thousand, seven hundred forty-five".