1155351152 has 20 divisors (see below), whose sum is σ = 2310703296. Its totient is φ = 559040640.

The previous prime is 1155351139. The next prime is 1155351173. The reversal of 1155351152 is 2511535511.

1155351152 is an admirable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1164173 + ... + 1165164.

Almost surely, 2^1155351152 is an apocalyptic number.

It is an amenable number.

1155351152 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1155351152 is a wasteful number, since it uses less digits than its factorization.

1155351152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329376 (or 2329370 counting only the distinct ones).

The product of its digits is 3750, while the sum is 29.

The square root of 1155351152 is about 33990.4567783371. The cubic root of 1155351152 is about 1049.3120669939.

Adding to 1155351152 its reverse (2511535511), we get a palindrome (3666886663).

The spelling of 1155351152 in words is "one billion, one hundred fifty-five million, three hundred fifty-one thousand, one hundred fifty-two".