2153227176 has 48 divisors (see below), whose sum is σ = 5973900660. Its totient is φ = 700235520.

The previous prime is 2153227159. The next prime is 2153227187. The reversal of 2153227176 is 6717223512.

It can be written as a sum of positive squares in 2 ways, for example, as 2146098276 + 7128900 = 46326^2 + 2670^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2153227176.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 361755 + ... + 367658.

Almost surely, 2^2153227176 is an apocalyptic number.

It is an amenable number.

2153227176 is an abundant number, since it is smaller than the sum of its proper divisors (3820673484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2153227176 is a wasteful number, since it uses less digits than its factorization.

2153227176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729466 (or 729459 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 2153227176 is about 46402.8789624092. The cubic root of 2153227176 is about 1291.3083247059.

The spelling of 2153227176 in words is "two billion, one hundred fifty-three million, two hundred twenty-seven thousand, one hundred seventy-six".