2153071307 has 4 divisors (see below), whose sum is σ = 2167521600. Its totient is φ = 2138621016.

The previous prime is 2153071289. The next prime is 2153071337. The reversal of 2153071307 is 7031703512.

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 2153071307 - 2²⁰ = 2152022731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2153071307.

It is not an unprimeable number, because it can be changed into a prime (2153071337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7224923 + ... + 7225220.

It is an arithmetic number, because the mean of its divisors is an integer number (541880400).

Almost surely, 2^2153071307 is an apocalyptic number.

2153071307 is a deficient number, since it is larger than the sum of its proper divisors (14450293).

2153071307 is a wasteful number, since it uses less digits than its factorization.

2153071307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14450292.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 2153071307 is about 46401.1994133772. The cubic root of 2153071307 is about 1291.2771653069.

Adding to 2153071307 its reverse (7031703512), we get a palindrome (9184774819).

The spelling of 2153071307 in words is "two billion, one hundred fifty-three million, seventy-one thousand, three hundred seven".