2152338571 has 4 divisors (see below), whose sum is σ = 2152964632. Its totient is φ = 2151712512.

The previous prime is 2152338569. The next prime is 2152338593. The reversal of 2152338571 is 1758332512.

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 2152338571 - 2¹ = 2152338569 is a prime.

It is a super-2 number, since 2×2152338571² = 9265122648428644082, which contains 22 as substring.

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 2152338571.

It is not an unprimeable number, because it can be changed into a prime (2152338521) 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, 307845 + ... + 314758.

It is an arithmetic number, because the mean of its divisors is an integer number (538241158).

Almost surely, 2^2152338571 is an apocalyptic number.

2152338571 is a deficient number, since it is larger than the sum of its proper divisors (626061).

2152338571 is an equidigital number, since it uses as much as digits as its factorization.

2152338571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626060.

The product of its digits is 50400, while the sum is 37.

The square root of 2152338571 is about 46393.3030835270. The cubic root of 2152338571 is about 1291.1306656507.

The spelling of 2152338571 in words is "two billion, one hundred fifty-two million, three hundred thirty-eight thousand, five hundred seventy-one".