2150214847 has 4 divisors (see below), whose sum is σ = 2345688936. Its totient is φ = 1954740760.

The previous prime is 2150214763. The next prime is 2150214877. The reversal of 2150214847 is 7484120512.

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 2150214847 - 2²⁷ = 2015997119 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 (2150214877) 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, 97737028 + ... + 97737049.

It is an arithmetic number, because the mean of its divisors is an integer number (586422234).

Almost surely, 2^2150214847 is an apocalyptic number.

2150214847 is a deficient number, since it is larger than the sum of its proper divisors (195474089).

2150214847 is a wasteful number, since it uses less digits than its factorization.

2150214847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195474088.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 2150214847 is about 46370.4091743862. The cubic root of 2150214847 is about 1290.7058707224.

The spelling of 2150214847 in words is "two billion, one hundred fifty million, two hundred fourteen thousand, eight hundred forty-seven".