1152145832 has 16 divisors (see below), whose sum is σ = 2171242260. Its totient is φ = 573147904.

The previous prime is 1152145789. The next prime is 1152145837. The reversal of 1152145832 is 2385412511.

It can be written as a sum of positive squares in 2 ways, for example, as 1063672996 + 88472836 = 32614^2 + 9406^2 .

It is not an unprimeable number, because it can be changed into a prime (1152145837) 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 3 ways as a sum of consecutive naturals, for example, 363953 + ... + 367104.

Almost surely, 2^1152145832 is an apocalyptic number.

It is an amenable number.

1152145832 is a deficient number, since it is larger than the sum of its proper divisors (1019096428).

1152145832 is a wasteful number, since it uses less digits than its factorization.

1152145832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731260 (or 731256 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The square root of 1152145832 is about 33943.2737372222. The cubic root of 1152145832 is about 1048.3407905346.

The spelling of 1152145832 in words is "one billion, one hundred fifty-two million, one hundred forty-five thousand, eight hundred thirty-two".