2153480701271 has 4 divisors (see below), whose sum is σ = 2153871751032. Its totient is φ = 2153089651512.

The previous prime is 2153480701247. The next prime is 2153480701291. The reversal of 2153480701271 is 1721070843512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2153480701271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153480701291) 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, 195516620 + ... + 195527633.

It is an arithmetic number, because the mean of its divisors is an integer number (538467937758).

Almost surely, 2^{2153480701271} is an apocalyptic number.

2153480701271 is a deficient number, since it is larger than the sum of its proper divisors (391049761).

2153480701271 is an equidigital number, since it uses as much as digits as its factorization.

2153480701271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391049760.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 2153480701271 in words is "two trillion, one hundred fifty-three billion, four hundred eighty million, seven hundred one thousand, two hundred seventy-one".