2141310045 has 24 divisors (see below), whose sum is σ = 3985460064. Its totient is φ = 978884256.

The previous prime is 2141310037. The next prime is 2141310047. The reversal of 2141310045 is 5400131412.

It is not a de Polignac number, because 2141310045 - 2³ = 2141310037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141310047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1455939 + ... + 1457408.

It is an arithmetic number, because the mean of its divisors is an integer number (166060836).

Almost surely, 2^2141310045 is an apocalyptic number.

It is an amenable number.

2141310045 is a deficient number, since it is larger than the sum of its proper divisors (1844150019).

2141310045 is a wasteful number, since it uses less digits than its factorization.

2141310045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913369 (or 2913362 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2141310045 is about 46274.2914046234. The cubic root of 2141310045 is about 1288.9216485500.

Adding to 2141310045 its reverse (5400131412), we get a palindrome (7541441457).

The spelling of 2141310045 in words is "two billion, one hundred forty-one million, three hundred ten thousand, forty-five".