1153455016 has 16 divisors (see below), whose sum is σ = 2471689440. Its totient is φ = 494337840.

The previous prime is 1153455011. The next prime is 1153455073. The reversal of 1153455016 is 6105543511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1153455011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10298650 + ... + 10298761.

It is an arithmetic number, because the mean of its divisors is an integer number (154480590).

Almost surely, 2^1153455016 is an apocalyptic number.

It is an amenable number.

1153455016 is an abundant number, since it is smaller than the sum of its proper divisors (1318234424).

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

1153455016 is a wasteful number, since it uses less digits than its factorization.

1153455016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20597424 (or 20597420 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1153455016 is about 33962.5531431310. The cubic root of 1153455016 is about 1048.7377169863.

Adding to 1153455016 its reverse (6105543511), we get a palindrome (7258998527).

The spelling of 1153455016 in words is "one billion, one hundred fifty-three million, four hundred fifty-five thousand, sixteen".