2141541345 has 8 divisors (see below), whose sum is σ = 3426466176. Its totient is φ = 1142155376.

The previous prime is 2141541331. The next prime is 2141541371. The reversal of 2141541345 is 5431451412.

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

It is a cyclic number.

It is not a de Polignac number, because 2141541345 - 2⁴ = 2141541329 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 71384697 + ... + 71384726.

It is an arithmetic number, because the mean of its divisors is an integer number (428308272).

Almost surely, 2^2141541345 is an apocalyptic number.

It is an amenable number.

2141541345 is a deficient number, since it is larger than the sum of its proper divisors (1284924831).

2141541345 is a wasteful number, since it uses less digits than its factorization.

2141541345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142769431.

The product of its digits is 9600, while the sum is 30.

The square root of 2141541345 is about 46276.7905650338. The cubic root of 2141541345 is about 1288.9680557862.

Adding to 2141541345 its reverse (5431451412), we get a palindrome (7572992757).

The spelling of 2141541345 in words is "two billion, one hundred forty-one million, five hundred forty-one thousand, three hundred forty-five".