1153217536 has 22 divisors (see below), whose sum is σ = 2305310930. Its totient is φ = 576608256.

The previous prime is 1153217519. The next prime is 1153217557. The reversal of 1153217536 is 6357123511.

It can be written as a sum of positive squares in only one way, i.e., 731161600 + 422055936 = 27040^2 + 20544^2 .

It is a super-2 number, since 2×1153217536² = 2659821370675822592, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 562071 + ... + 564118.

Almost surely, 2^1153217536 is an apocalyptic number.

1153217536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1153217536 is a deficient number, since it is larger than the sum of its proper divisors (1152093394).

1153217536 is an equidigital number, since it uses as much as digits as its factorization.

1153217536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126209 (or 1126191 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 1153217536 is about 33959.0567595745. The cubic root of 1153217536 is about 1048.6657386477.

The spelling of 1153217536 in words is "one billion, one hundred fifty-three million, two hundred seventeen thousand, five hundred thirty-six".