1155024152 has 16 divisors (see below), whose sum is σ = 2166048000. Its totient is φ = 577411360.

The previous prime is 1155024139. The next prime is 1155024163. The reversal of 1155024152 is 2514205511.

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 3 ways as a sum of consecutive naturals, for example, 62474 + ... + 78822.

It is an arithmetic number, because the mean of its divisors is an integer number (135378000).

Almost surely, 2^1155024152 is an apocalyptic number.

It is an amenable number.

1155024152 is a deficient number, since it is larger than the sum of its proper divisors (1011023848).

1155024152 is a wasteful number, since it uses less digits than its factorization.

1155024152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25186 (or 25182 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1155024152 is about 33985.6462642687. The cubic root of 1155024152 is about 1049.2130617630.

Adding to 1155024152 its reverse (2514205511), we get a palindrome (3669229663).

The spelling of 1155024152 in words is "one billion, one hundred fifty-five million, twenty-four thousand, one hundred fifty-two".