2150712071 has 4 divisors (see below), whose sum is σ = 2164411032. Its totient is φ = 2137013112.

The previous prime is 2150712043. The next prime is 2150712101. The reversal of 2150712071 is 1702170512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2150712071 is a prime.

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 2150712071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150712271) 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, 6849245 + ... + 6849558.

It is an arithmetic number, because the mean of its divisors is an integer number (541102758).

Almost surely, 2^2150712071 is an apocalyptic number.

2150712071 is a deficient number, since it is larger than the sum of its proper divisors (13698961).

2150712071 is a wasteful number, since it uses less digits than its factorization.

2150712071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13698960.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 2150712071 is about 46375.7703008802. The cubic root of 2150712071 is about 1290.8053523276.

Adding to 2150712071 its reverse (1702170512), we get a palindrome (3852882583).

The spelling of 2150712071 in words is "two billion, one hundred fifty million, seven hundred twelve thousand, seventy-one".