1152161052 has 24 divisors (see below), whose sum is σ = 3072429696. Its totient is φ = 329188848.

The previous prime is 1152161041. The next prime is 1152161071. The reversal of 1152161052 is 2501612511.

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 7 ways as a sum of consecutive naturals, for example, 6858018 + ... + 6858185.

It is an arithmetic number, because the mean of its divisors is an integer number (128017904).

Almost surely, 2^1152161052 is an apocalyptic number.

1152161052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1152161052 is an abundant number, since it is smaller than the sum of its proper divisors (1920268644).

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

1152161052 is a wasteful number, since it uses less digits than its factorization.

1152161052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716217 (or 13716215 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1152161052 is about 33943.4979340668. The cubic root of 1152161052 is about 1048.3454067548.

Adding to 1152161052 its reverse (2501612511), we get a palindrome (3653773563).

The spelling of 1152161052 in words is "one billion, one hundred fifty-two million, one hundred sixty-one thousand, fifty-two".