1152530128 has 10 divisors (see below), whose sum is σ = 2233027154. Its totient is φ = 576265056.

The previous prime is 1152530117. The next prime is 1152530201. The reversal of 1152530128 is 8210352511.

It can be written as a sum of positive squares in only one way, i.e., 982697104 + 169833024 = 31348^2 + 13032^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1152530096 and 1152530105.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 36016551 + ... + 36016582.

Almost surely, 2^1152530128 is an apocalyptic number.

It is an amenable number.

1152530128 is a deficient number, since it is larger than the sum of its proper divisors (1080497026).

1152530128 is an equidigital number, since it uses as much as digits as its factorization.

1152530128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72033141 (or 72033135 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 1152530128 is about 33948.9341217070. The cubic root of 1152530128 is about 1048.4573349213.

Adding to 1152530128 its reverse (8210352511), we get a palindrome (9362882639).

The spelling of 1152530128 in words is "one billion, one hundred fifty-two million, five hundred thirty thousand, one hundred twenty-eight".