2150695671 has 16 divisors (see below), whose sum is σ = 3069686400. Its totient is φ = 1335309408.

The previous prime is 2150695669. The next prime is 2150695699. The reversal of 2150695671 is 1765960512.

It is not a de Polignac number, because 2150695671 - 2¹ = 2150695669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150695621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316396 + ... + 323121.

It is an arithmetic number, because the mean of its divisors is an integer number (191855400).

Almost surely, 2^2150695671 is an apocalyptic number.

2150695671 is a deficient number, since it is larger than the sum of its proper divisors (918990729).

2150695671 is a wasteful number, since it uses less digits than its factorization.

2150695671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639598.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 2150695671 is about 46375.5934840731. The cubic root of 2150695671 is about 1290.8020713582.

The spelling of 2150695671 in words is "two billion, one hundred fifty million, six hundred ninety-five thousand, six hundred seventy-one".