1155135504 has 80 divisors (see below), whose sum is σ = 3022842240. Its totient is φ = 380083200.

The previous prime is 1155135503. The next prime is 1155135521. The reversal of 1155135504 is 4055315511.

It is not an unprimeable number, because it can be changed into a prime (1155135503) 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 15 ways as a sum of consecutive naturals, for example, 1427452 + ... + 1428260.

It is an arithmetic number, because the mean of its divisors is an integer number (37785528).

Almost surely, 2^1155135504 is an apocalyptic number.

It is an amenable number.

1155135504 is an abundant number, since it is smaller than the sum of its proper divisors (1867706736).

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

1155135504 is a wasteful number, since it uses less digits than its factorization.

1155135504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The square root of 1155135504 is about 33987.2844458041. The cubic root of 1155135504 is about 1049.2467777156.

The spelling of 1155135504 in words is "one billion, one hundred fifty-five million, one hundred thirty-five thousand, five hundred four".