2116140045 has 8 divisors (see below), whose sum is σ = 3385824096. Its totient is φ = 1128608016.

The previous prime is 2116140023. The next prime is 2116140049. The reversal of 2116140045 is 5400416112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2116140045 - 2¹⁰ = 2116139021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2116139997 and 2116140024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116140049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70537987 + ... + 70538016.

It is an arithmetic number, because the mean of its divisors is an integer number (423228012).

Almost surely, 2^2116140045 is an apocalyptic number.

It is an amenable number.

2116140045 is a deficient number, since it is larger than the sum of its proper divisors (1269684051).

2116140045 is a wasteful number, since it uses less digits than its factorization.

2116140045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141076011.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2116140045 is about 46001.5222030750. The cubic root of 2116140045 is about 1283.8515267565.

Adding to 2116140045 its reverse (5400416112), we get a palindrome (7516556157).

The spelling of 2116140045 in words is "two billion, one hundred sixteen million, one hundred forty thousand, forty-five".