1153165232 has 20 divisors (see below), whose sum is σ = 2264866200. Its totient is φ = 568683648.

The previous prime is 1153165217. The next prime is 1153165241. The reversal of 1153165232 is 2325613511.

It is a super-2 number, since 2×1153165232² = 2659580104587227648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1153165195 and 1153165204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492482 + ... + 494817.

It is an arithmetic number, because the mean of its divisors is an integer number (113243310).

Almost surely, 2^1153165232 is an apocalyptic number.

It is an amenable number.

1153165232 is a deficient number, since it is larger than the sum of its proper divisors (1111700968).

1153165232 is an equidigital number, since it uses as much as digits as its factorization.

1153165232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987380 (or 987374 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 1153165232 is about 33958.2866470027. The cubic root of 1153165232 is about 1048.6498843848.

Adding to 1153165232 its reverse (2325613511), we get a palindrome (3478778743).

The spelling of 1153165232 in words is "one billion, one hundred fifty-three million, one hundred sixty-five thousand, two hundred thirty-two".