2136630163 has 4 divisors (see below), whose sum is σ = 2142358768. Its totient is φ = 2130901560.

The previous prime is 2136630137. The next prime is 2136630173. The reversal of 2136630163 is 3610366312.

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 2136630163 - 2⁵ = 2136630131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2136630173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2863743 + ... + 2864488.

It is an arithmetic number, because the mean of its divisors is an integer number (535589692).

Almost surely, 2^2136630163 is an apocalyptic number.

2136630163 is a deficient number, since it is larger than the sum of its proper divisors (5728605).

2136630163 is an equidigital number, since it uses as much as digits as its factorization.

2136630163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728604.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 2136630163 is about 46223.6969854208. The cubic root of 2136630163 is about 1287.9819744256.

Adding to 2136630163 its reverse (3610366312), we get a palindrome (5746996475).

It can be divided in two parts, 21366 and 30163, that added together give a square (51529 = 227²).

The spelling of 2136630163 in words is "two billion, one hundred thirty-six million, six hundred thirty thousand, one hundred sixty-three".