1152131552 has 96 divisors (see below), whose sum is σ = 2702095200. Its totient is φ = 476651520.

The previous prime is 1152131521. The next prime is 1152131569. The reversal of 1152131552 is 2551312511.

It is a super-2 number, since 2×1152131552² = 2654814226227857408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 in 15 ways as a sum of consecutive naturals, for example, 332324 + ... + 335772.

It is an arithmetic number, because the mean of its divisors is an integer number (28146825).

Almost surely, 2^1152131552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152131552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1351047600).

1152131552 is an abundant number, since it is smaller than the sum of its proper divisors (1549963648).

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

1152131552 is a wasteful number, since it uses less digits than its factorization.

1152131552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556 (or 3548 counting only the distinct ones).

The product of its digits is 1500, while the sum is 26.

The square root of 1152131552 is about 33943.0633856168. The cubic root of 1152131552 is about 1048.3364593791.

The spelling of 1152131552 in words is "one billion, one hundred fifty-two million, one hundred thirty-one thousand, five hundred fifty-two".