2152956211 has 8 divisors (see below), whose sum is σ = 2605258080. Its totient is φ = 1736838528.

The previous prime is 2152956209. The next prime is 2152956241. The reversal of 2152956211 is 1126592512.

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

It is a cyclic number.

It is not a de Polignac number, because 2152956211 - 2¹ = 2152956209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152956241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9045916 + ... + 9046153.

It is an arithmetic number, because the mean of its divisors is an integer number (325657260).

Almost surely, 2^2152956211 is an apocalyptic number.

2152956211 is a deficient number, since it is larger than the sum of its proper divisors (452301869).

2152956211 is a wasteful number, since it uses less digits than its factorization.

2152956211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18092093.

The product of its digits is 10800, while the sum is 34.

The square root of 2152956211 is about 46399.9591702407. The cubic root of 2152956211 is about 1291.2541557756.

The spelling of 2152956211 in words is "two billion, one hundred fifty-two million, nine hundred fifty-six thousand, two hundred eleven".