1148159140289 has 8 divisors (see below), whose sum is σ = 1314222598080. Its totient is φ = 982605863376.

The previous prime is 1148159140253. The next prime is 1148159140309. The reversal of 1148159140289 is 9820419518411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1148159140289 is a prime.

It is a super-2 number, since 2×1148159140289² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1148159140289.

It is not an unprimeable number, because it can be changed into a prime (1148159146289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127540394 + ... + 127549395.

It is an arithmetic number, because the mean of its divisors is an integer number (164277824760).

Almost surely, 2^{1148159140289} is an apocalyptic number.

It is an amenable number.

1148159140289 is a deficient number, since it is larger than the sum of its proper divisors (166063457791).

1148159140289 is an equidigital number, since it uses as much as digits as its factorization.

1148159140289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255090439.

The product of its (nonzero) digits is 829440, while the sum is 53.

The spelling of 1148159140289 in words is "one trillion, one hundred forty-eight billion, one hundred fifty-nine million, one hundred forty thousand, two hundred eighty-nine".