2152867201 has 3 divisors (see below), whose sum is σ = 2152913601. Its totient is φ = 2152820802.

The previous prime is 2152867193. The next prime is 2152867247. The reversal of 2152867201 is 1027682512.

It is a happy number.

The square root of 2152867201 is 46399.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2152867201 - 2³ = 2152867193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152867271) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 23200 + ... + 69598.

It is an arithmetic number, because the mean of its divisors is an integer number (717637867).

Almost surely, 2^2152867201 is an apocalyptic number.

2152867201 is the 46399-th square number.

2152867201 is the 23200-th centered octagonal number.

It is an amenable number.

2152867201 is a deficient number, since it is larger than the sum of its proper divisors (46400).

2152867201 is an frugal number, since it uses more digits than its factorization.

2152867201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92798 (or 46399 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The cubic root of 2152867201 is about 1291.2363606906.

The spelling of 2152867201 in words is "two billion, one hundred fifty-two million, eight hundred sixty-seven thousand, two hundred one".