2160708145 has 16 divisors (see below), whose sum is σ = 2641951440. Its totient is φ = 1695974400.

The previous prime is 2160708119. The next prime is 2160708169. The reversal of 2160708145 is 5418070612.

It can be written as a sum of positive squares in 8 ways, for example, as 126427536 + 2034280609 = 11244^2 + 45103^2 .

It is not a de Polignac number, because 2160708145 - 2¹³ = 2160699953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2160708145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116085 + ... + 133405.

It is an arithmetic number, because the mean of its divisors is an integer number (165121965).

Almost surely, 2^2160708145 is an apocalyptic number.

It is an amenable number.

2160708145 is a deficient number, since it is larger than the sum of its proper divisors (481243295).

2160708145 is a wasteful number, since it uses less digits than its factorization.

2160708145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17796.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 2160708145 is about 46483.4179573749. The cubic root of 2160708145 is about 1292.8020626727.

Adding to 2160708145 its reverse (5418070612), we get a palindrome (7578778757).

The spelling of 2160708145 in words is "two billion, one hundred sixty million, seven hundred eight thousand, one hundred forty-five".