1148134822378 has 16 divisors (see below), whose sum is σ = 1745633952000. Its totient is φ = 566270435952.

The previous prime is 1148134822349. The next prime is 1148134822397. The reversal of 1148134822378 is 8732284318411.

It is a happy number.

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, 3229918 + ... + 3567721.

It is an arithmetic number, because the mean of its divisors is an integer number (109102122000).

Almost surely, 2^{1148134822378} is an apocalyptic number.

1148134822378 is a deficient number, since it is larger than the sum of its proper divisors (597499129622).

1148134822378 is a wasteful number, since it uses less digits than its factorization.

1148134822378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798789.

The product of its digits is 2064384, while the sum is 52.

The spelling of 1148134822378 in words is "one trillion, one hundred forty-eight billion, one hundred thirty-four million, eight hundred twenty-two thousand, three hundred seventy-eight".