1148236168 has 32 divisors (see below), whose sum is σ = 2281456800. Its totient is φ = 539903232.

The previous prime is 1148236129. The next prime is 1148236183. The reversal of 1148236168 is 8616328411.

It is a self number, because there is not a number n which added to its sum of digits gives 1148236168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212071 + ... + 217417.

It is an arithmetic number, because the mean of its divisors is an integer number (71295525).

Almost surely, 2^1148236168 is an apocalyptic number.

It is an amenable number.

1148236168 is a deficient number, since it is larger than the sum of its proper divisors (1133220632).

1148236168 is a wasteful number, since it uses less digits than its factorization.

1148236168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949 (or 6945 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 1148236168 is about 33885.6336520361. The cubic root of 1148236168 is about 1047.1536418847.

The spelling of 1148236168 in words is "one billion, one hundred forty-eight million, two hundred thirty-six thousand, one hundred sixty-eight".