2145756095 has 16 divisors (see below), whose sum is σ = 3005365248. Its totient is φ = 1440068640.

The previous prime is 2145756083. The next prime is 2145756097. The reversal of 2145756095 is 5906575412.

It is a happy number.

It is not a de Polignac number, because 2145756095 - 2⁸ = 2145755839 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 (2145756097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650561 + ... + 653850.

It is an arithmetic number, because the mean of its divisors is an integer number (187835328).

Almost surely, 2^2145756095 is an apocalyptic number.

2145756095 is a deficient number, since it is larger than the sum of its proper divisors (859609153).

2145756095 is a wasteful number, since it uses less digits than its factorization.

2145756095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304470.

The product of its (nonzero) digits is 378000, while the sum is 44.

The square root of 2145756095 is about 46322.3066675225. The cubic root of 2145756095 is about 1289.8131041458.

The spelling of 2145756095 in words is "two billion, one hundred forty-five million, seven hundred fifty-six thousand, ninety-five".