1616133163 has 2 divisors, whose sum is σ = 1616133164. Its totient is φ = 1616133162.

The previous prime is 1616133107. The next prime is 1616133191. The reversal of 1616133163 is 3613316161.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1616133163 - 2²⁵ = 1582578731 is a prime.

It is a super-2 number, since 2×1616133163² = 5223772801096769138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1616133263) by changing a digit.

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 as a sum of consecutive naturals, namely, 808066581 + 808066582.

It is an arithmetic number, because the mean of its divisors is an integer number (808066582).

Almost surely, 2^1616133163 is an apocalyptic number.

1616133163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1616133163 is an equidigital number, since it uses as much as digits as its factorization.

1616133163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 31.

The square root of 1616133163 is about 40201.1587270815. The cubic root of 1616133163 is about 1173.5250938539.

The spelling of 1616133163 in words is "one billion, six hundred sixteen million, one hundred thirty-three thousand, one hundred sixty-three".