1013166163 has 4 divisors (see below), whose sum is σ = 1014090840. Its totient is φ = 1012241488.

The previous prime is 1013166151. The next prime is 1013166181. The reversal of 1013166163 is 3616613101.

It is a happy number.

1013166163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013166163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013166103) 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, 460693 + ... + 462886.

It is an arithmetic number, because the mean of its divisors is an integer number (253522710).

Almost surely, 2^1013166163 is an apocalyptic number.

1013166163 is a deficient number, since it is larger than the sum of its proper divisors (924677).

1013166163 is an equidigital number, since it uses as much as digits as its factorization.

1013166163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924676.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 1013166163 is about 31830.2711738370. The cubic root of 1013166163 is about 1004.3695997875.

Adding to 1013166163 its reverse (3616613101), we get a palindrome (4629779264).

The spelling of 1013166163 in words is "one billion, thirteen million, one hundred sixty-six thousand, one hundred sixty-three".