1151303171 has 8 divisors (see below), whose sum is σ = 1159105584. Its totient is φ = 1143516960.

The previous prime is 1151303129. The next prime is 1151303207. The reversal of 1151303171 is 1713031511.

It is a happy number.

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 1151303171 - 2³⁰ = 77561347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151303071) 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, 160661 + ... + 167673.

It is an arithmetic number, because the mean of its divisors is an integer number (144888198).

Almost surely, 2^1151303171 is an apocalyptic number.

1151303171 is a deficient number, since it is larger than the sum of its proper divisors (7802413).

1151303171 is an equidigital number, since it uses as much as digits as its factorization.

1151303171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 1151303171 is about 33930.8586835052. The cubic root of 1151303171 is about 1048.0851483149.

Adding to 1151303171 its reverse (1713031511), we get a palindrome (2864334682).

The spelling of 1151303171 in words is "one billion, one hundred fifty-one million, three hundred three thousand, one hundred seventy-one".