2153056687 has 8 divisors (see below), whose sum is σ = 2286434160. Its totient is φ = 2021685120.

The previous prime is 2153056679. The next prime is 2153056727. The reversal of 2153056687 is 7866503512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2153056687 - 2³ = 2153056679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153056627) 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 in 7 ways as a sum of consecutive naturals, for example, 499264 + ... + 503557.

It is an arithmetic number, because the mean of its divisors is an integer number (285804270).

Almost surely, 2^2153056687 is an apocalyptic number.

2153056687 is a deficient number, since it is larger than the sum of its proper divisors (133377473).

2153056687 is a wasteful number, since it uses less digits than its factorization.

2153056687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002953.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 2153056687 is about 46401.0418740786. The cubic root of 2153056687 is about 1291.2742425805.

The spelling of 2153056687 in words is "two billion, one hundred fifty-three million, fifty-six thousand, six hundred eighty-seven".