2161150714 has 4 divisors (see below), whose sum is σ = 3241726074. Its totient is φ = 1080575356.

The previous prime is 2161150711. The next prime is 2161150729. The reversal of 2161150714 is 4170511612.

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

It can be written as a sum of positive squares in only one way, i.e., 1531391689 + 629759025 = 39133^2 + 25095^2 .

It is not an unprimeable number, because it can be changed into a prime (2161150711) 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 as a sum of consecutive naturals, namely, 540287677 + ... + 540287680.

Almost surely, 2^2161150714 is an apocalyptic number.

2161150714 is a deficient number, since it is larger than the sum of its proper divisors (1080575360).

2161150714 is a wasteful number, since it uses less digits than its factorization.

2161150714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080575359.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 2161150714 is about 46488.1782176932. The cubic root of 2161150714 is about 1292.8903230975.

The spelling of 2161150714 in words is "two billion, one hundred sixty-one million, one hundred fifty thousand, seven hundred fourteen".