1152161003 has 8 divisors (see below), whose sum is σ = 1317520608. Its totient is φ = 986992704.

The previous prime is 1152160957. The next prime is 1152161041. The reversal of 1152161003 is 3001612511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1152161003 - 2⁶ = 1152160939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152161303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34676 + ... + 59217.

It is an arithmetic number, because the mean of its divisors is an integer number (164690076).

Almost surely, 2^1152161003 is an apocalyptic number.

1152161003 is a deficient number, since it is larger than the sum of its proper divisors (165359605).

1152161003 is an equidigital number, since it uses as much as digits as its factorization.

1152161003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95653.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1152161003 is about 33943.4972122791. The cubic root of 1152161003 is about 1048.3453918932.

Adding to 1152161003 its reverse (3001612511), we get a palindrome (4153773514).

The spelling of 1152161003 in words is "one billion, one hundred fifty-two million, one hundred sixty-one thousand, three".