1150656163 has 4 divisors (see below), whose sum is σ = 1151587600. Its totient is φ = 1149724728.

The previous prime is 1150656161. The next prime is 1150656193. The reversal of 1150656163 is 3616560511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1150656163 - 2¹ = 1150656161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150656161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463863 + ... + 466336.

It is an arithmetic number, because the mean of its divisors is an integer number (287896900).

Almost surely, 2^1150656163 is an apocalyptic number.

1150656163 is a deficient number, since it is larger than the sum of its proper divisors (931437).

1150656163 is an equidigital number, since it uses as much as digits as its factorization.

1150656163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931436.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 1150656163 is about 33921.3231316233. The cubic root of 1150656163 is about 1047.8887776392. Note that the first 3 decimals are identical.

The spelling of 1150656163 in words is "one billion, one hundred fifty million, six hundred fifty-six thousand, one hundred sixty-three".