1153653168 has 40 divisors (see below), whose sum is σ = 3024760768. Its totient is φ = 378810432.

The previous prime is 1153653143. The next prime is 1153653169. The reversal of 1153653168 is 8613563511.

It is not an unprimeable number, because it can be changed into a prime (1153653169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176146 + ... + 182577.

Almost surely, 2^1153653168 is an apocalyptic number.

It is an amenable number.

1153653168 is an abundant number, since it is smaller than the sum of its proper divisors (1871107600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153653168 is a wasteful number, since it uses less digits than its factorization.

1153653168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358801 (or 358795 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 1153653168 is about 33965.4702308094. The cubic root of 1153653168 is about 1048.7977677539.

The spelling of 1153653168 in words is "one billion, one hundred fifty-three million, six hundred fifty-three thousand, one hundred sixty-eight".