2173170136 has 64 divisors (see below), whose sum is σ = 4262359680. Its totient is φ = 1037836800.

The previous prime is 2173170101. The next prime is 2173170149. The reversal of 2173170136 is 6310713712.

It is a junction number, because it is equal to n+sod(n) for n = 2173170098 and 2173170107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4693441 + ... + 4693903.

It is an arithmetic number, because the mean of its divisors is an integer number (66599370).

Almost surely, 2^2173170136 is an apocalyptic number.

It is an amenable number.

2173170136 is a deficient number, since it is larger than the sum of its proper divisors (2089189544).

2173170136 is a wasteful number, since it uses less digits than its factorization.

2173170136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 2173170136 is about 46617.2729361124. The cubic root of 2173170136 is about 1295.2827328988.

Adding to 2173170136 its reverse (6310713712), we get a palindrome (8483883848).

The spelling of 2173170136 in words is "two billion, one hundred seventy-three million, one hundred seventy thousand, one hundred thirty-six".