2150746271 has 4 divisors (see below), whose sum is σ = 2181038544. Its totient is φ = 2120454000.

The previous prime is 2150746237. The next prime is 2150746277. The reversal of 2150746271 is 1726470512.

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 2150746271 - 2²⁶ = 2083637407 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 (2150746277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15146030 + ... + 15146171.

It is an arithmetic number, because the mean of its divisors is an integer number (545259636).

Almost surely, 2^2150746271 is an apocalyptic number.

2150746271 is a deficient number, since it is larger than the sum of its proper divisors (30292273).

2150746271 is an equidigital number, since it uses as much as digits as its factorization.

2150746271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30292272.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 2150746271 is about 46376.1390264433. The cubic root of 2150746271 is about 1290.8121942956.

The spelling of 2150746271 in words is "two billion, one hundred fifty million, seven hundred forty-six thousand, two hundred seventy-one".